ChemicalBook > CAS DataBase List > 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone

1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone

Product Name
1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone
CAS No.
7226-23-5
Chemical Name
1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone
Synonyms
DMPU;1,3-Dimethyltetrahydropyrimidin-2(1H)-one;1,3-Dimethyl-1,3-diazinan-2-one;1,3-DIMETHYLTETRAHYDRO-2-PYRIMIDINONE;tetrahydro-1,3-dimethyl-2(1h)pyrimidine;Lycii Cortex;DMPU(solvent);Cortex Lycii P.E.;Tedizolid Impurity 69;LABOTEST-BB LT00848352
CBNumber
CB4675240
Molecular Formula
C6H12N2O
Formula Weight
128.17
MOL File
7226-23-5.mol
More
Less

1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone Property

Melting point:
-20 °C
Boiling point:
146 °C44 mm Hg(lit.)
Density 
1.06 g/mL at 25 °C(lit.)
vapor pressure 
0.5 hPa (57 °C)
refractive index 
n20/D 1.488(lit.)
Flash point:
121 °C
storage temp. 
Store below +30°C.
solubility 
Chloroform (Slightly), Ethyl Acetate (Slightly)
form 
Liquid
pka
-0.65±0.20(Predicted)
color 
Clear colorless to slightly yellow
PH
11 (100g/l, H2O, 20℃)
explosive limit
1.6-9.3%(V)
Water Solubility 
soluble
Sensitive 
Hygroscopic
BRN 
110562
Dielectric constant
36.119999999999997
Stability:
Hygroscopic
InChIKey
GUVUOGQBMYCBQP-UHFFFAOYSA-N
LogP
0.05 at 25℃
CAS DataBase Reference
7226-23-5(CAS DataBase Reference)
EPA Substance Registry System
2(1H)-Pyrimidinone, tetrahydro-1,3-dimethyl- (7226-23-5)
More
Less

Safety

Hazard Codes 
Xn
Risk Statements 
22-36-43-62-41
Safety Statements 
23-26-36/37/39-45
WGK Germany 
2
RTECS 
UW7582500
F 
3-10
Autoignition Temperature
255 °C
TSCA 
Yes
HS Code 
29335995
Toxicity
LD50 orally in Rabbit: 1770 mg/kg
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H302Harmful if swallowed

H318Causes serious eye damage

Precautionary statements

P201Obtain special instructions before use.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P308+P313IF exposed or concerned: Get medical advice/attention.

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
8.18214
Product name
1,3-Dimethyltetrahydro-2(1H)-pyrimidinone
Purity
for synthesis
Packaging
100mL
Price
$81.8
Updated
2024/03/01
Sigma-Aldrich
Product number
8.18214
Product name
1,3-Dimethyltetrahydro-2(1H)-pyrimidinone
Purity
for synthesis
Packaging
500mL
Price
$215
Updated
2024/03/01
Sigma-Aldrich
Product number
8.18214
Product name
1,3-Dimethyltetrahydro-2(1H)-pyrimidinone
Purity
for synthesis
Packaging
25kg
Price
$4760
Updated
2024/03/01
Sigma-Aldrich
Product number
251569
Product name
1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone
Purity
98%
Packaging
25g
Price
$39.7
Updated
2024/03/01
Sigma-Aldrich
Product number
251569
Product name
1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone
Purity
98%
Packaging
100g
Price
$84.3
Updated
2024/03/01
More
Less

1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone Chemical Properties,Usage,Production

Chemical Properties

1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone is clear colorless to slightly yellowish liquid

Uses

1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone is a versatile organic solvent in and less toxic than HMPA. It is mainly applied in the synthesis of pharmaceuticals and agrochemicals. DMPU is also used in the electronics industry.

Uses

1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone is a versatile solvent used in the N-alkylation of chiral and O-alkylation of aldoses. It is involved in the preparation of poly(aryl ethers). It is a cyclic urea and used as a polar aprotic organic solvent. Further, it reacts with trifluoro-methanesulfonic acid anhydride to prepare 2,2'-oxy-bis(1,3-dimethyl-tetrahydropyrimidinium) bis(trifluoromethanesulfonate).

Uses

Versatile solvent employed in N-alkylation of chiral, primary amines, O-alkylation of aldoses, and in the synthesis of poly(aryl ethers).

Flammability and Explosibility

Non flammable

1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone Preparation Products And Raw materials

Raw materials

Benzyltriethylammonium chloride p-Toluenesulfonic acid monohydrate Potassium carbonate 1,4-Dioxane Propyleneurea Dichloromethane Dimethyl sulfate

Preparation Products

2-MORPHOLINONICOTINALDEHYDE 2-Chloro-3-pyridinecarboxaldehyde
More
Less

1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone Suppliers

Americas 1 Belgium 4 China 335 Europe 2 France 1 Germany 11 India 19 Japan 5 Singapore 1 Slovakia 1 South Korea 1 Switzerland 3 The Netherlands 1 Ukraine 1 United Kingdom 12 United States 37 Global 435
Shanghai Pengping Biotechnology Co., Ltd
Tel
13585874280
Email
longhealth0604@163.com
Country
China
ProdList
83
Advantage
58
Shanghai Arbor Chemical Co., Ltd.
Tel
021-60451682 15021268886
Fax
+86-21-60451682
Email
sales@arborchemical.com
Country
China
ProdList
856
Advantage
55
Rhawn Reagent
Tel
400-400-1332688 18019345275
Fax
400-133-2688
Email
amy@rhawn.cn
Country
China
ProdList
15497
Advantage
58
Shandong Vantage Specialty Chemicals Biotechnology Co., Ltd.
Tel
133-96369453 18678026865
Fax
0536-2101172
Email
sdfantai@163.com
Country
China
ProdList
866
Advantage
58
Shanghai TongYuan Chemical Co., Ltd.
Tel
021-021-69182866 13701855675
Fax
021-69182022
Email
tongyuanchem@126.com
Country
China
ProdList
4321
Advantage
58
ZHEJIANG ZETIAN FINE CHEMICALS CO.,LTD
Tel
0571-87322520 18957127338
Fax
QQ:3007632051
Email
sales@zetchem.com
Country
China
ProdList
480
Advantage
55
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
021-61259108 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40228
Advantage
62
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
Advantage
84
TAIYUAN RHF CO.,LTD.
Tel
+86 351 7031519
Fax
+86 351 7031519
Email
sales@RHFChem.com
Country
China
ProdList
2338
Advantage
56
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
Advantage
81
Beijing dtftchem Technology Co., Ltd.
Tel
010-60275820 13031183356
Fax
010-60270825
Email
elainezt@sina.com
Country
China
ProdList
1390
Advantage
62
Beijing HwrkChemical Technology Co., Ltd
Tel
010-89508211 18501085097
Fax
010-89508210
Email
sales.bj@hwrkchemical.com
Country
China
ProdList
8418
Advantage
55
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44688
Advantage
61
Wuhan Chemwish Technology Co., Ltd
Tel
86-027-67849912
Fax
86-027-87531808
Email
sales@chemwish.com
Country
China
ProdList
35896
Advantage
56
Capot Chemical Co., Ltd
Tel
+86 (0) 571 85 58 67 18
Fax
0086-571-85864795
Email
sales@capotchem.com
Country
China
ProdList
18207
Advantage
66
Beijing Ouhe Technology Co., Ltd
Tel
010-82967028 13552068683
Fax
+86-10-82967029
Email
2355560935@qq.com
Country
China
ProdList
12390
Advantage
60
JinYan Chemicals(ShangHai) Co.,Ltd.
Tel
13817811078
Fax
86-021-50426522,50426273
Email
sales@jingyan-chemical.com
Country
China
ProdList
9976
Advantage
60
Jia Xing Isenchem Co.,Ltd
Tel
0573-85285100 18627885956
Fax
0573-85285100
Email
isenchem@163.com
Country
China
ProdList
9512
Advantage
66
Secco work (Beijing) chemical technology co., LTD
Tel
0566-8928158
Fax
010-69755668
Email
343367102@QQ.COM
Country
China
ProdList
360
Advantage
54
Accela ChemBio Co.,Ltd.
Tel
021-50795510 4000665055
Fax
021-50795055
Email
sales@accelachem.com
Country
China
ProdList
11655
Advantage
64
Nanjing Chemlin Chemical Co., Ltd
Tel
025-83697070
Fax
+86-25-83453306
Email
info@chemlin.com.cn
Country
China
ProdList
19179
Advantage
64
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696
Email
info@hanhongsci.com
Country
China
ProdList
42958
Advantage
64
XiaoGan ShenYuan ChemPharm co,ltd
Tel
15527768850
Email
1791901229@qq.com
Country
China
ProdList
8836
Advantage
52
Beijing Isomersyn Technology CO;LTD
Tel
010-82954736 13391601435
Email
sales@isomersyn.com
Country
China
ProdList
3295
Advantage
57
Nanjing Lynsci Chemical Co., Ltd
Tel
025-83208253 13851694729
Fax
0086-25-83208253
Email
layefe@163.com
Country
China
ProdList
230
Advantage
62
Sichuan Kulinan Technology Co., Ltd
Tel
400-1166-196 18981987031
Fax
028-84555506 800101999
Email
cdhxsj@163.com
Country
China
ProdList
11707
Advantage
57
China Langchem Inc.
Tel
0086-21-58956006
Fax
0086-21-58956100
Country
China
ProdList
7811
Advantage
57
Tianjin heowns Biochemical Technology Co., Ltd.
Tel
400 638 7771
Email
sales@heowns.com
Country
China
ProdList
14435
Advantage
57
Sinopharm Chemical Reagent Co,Ltd.
Tel
86-21-63210123
Fax
86-21-63290778 86-21-63218885
Email
sj_scrc@sinopharm.com
Country
China
ProdList
9815
Advantage
79
Nanjing Vital Chemical Co., Ltd.
Tel
Please Send Email 18652950785
Fax
025-87193546
Email
chemweiao@163.com
Country
China
ProdList
4378
Advantage
65
Maya High Purity Chemicals
Tel
+86 (573) 82222445 (0)18006601000 452520369
Fax
+86 (573) 82222643
Email
sales@maya-r.com
Country
China
ProdList
11707
Advantage
57
Chengdu Ai Keda Chemical Technology Co., Ltd.
Tel
4008-755-333 18080918076
Fax
028-86757656
Email
800078821@qq.com
Country
China
ProdList
9718
Advantage
55
Shanghai civi chemical technology co.,Ltd
Tel
86-21-34053660
Fax
86-21-34053661
Email
sale@labgogo.com
Country
China
ProdList
9865
Advantage
52
Suzhou Sibian Chemical Technology Co.,Ltd.
Tel
0512-65617459 18915409046
Fax
0512-65617459
Email
sales@sibian-chem.com
Country
China
ProdList
1922
Advantage
55
Thermo Fisher Scientific
Tel
800-810-5118
Fax
+86-10-84193589
Email
cnchemical@thermofisher.com
Country
China
ProdList
17770
Advantage
75
Beijing innoChem Science & Technology Co.,Ltd.
Tel
400-810-7969 010-59572699
Fax
010-59572688
Email
ningzi.li@inno-chem.com.cn
Country
China
ProdList
6134
Advantage
55
Shanghai Topbiochem Technology Co., Ltd
Tel
+86-21-60341587
Fax
+86-21-61294319
Email
sales@topbiochem.com
Country
China
ProdList
6175
Advantage
58
Shanghai T&W Pharmaceutical Co., Ltd.
Tel
+86 21 61551611
Fax
+86 21 50676805
Country
China
ProdList
9891
Advantage
58
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.
Tel
025-66099280 17798518460
Fax
(1)02557626880
Email
cfzhang@aikonchem.com
Country
China
ProdList
19915
Advantage
55
9ding chemical ( Shanghai) Limited
Tel
4009209199
Fax
86-021-52271987
Email
sales@9dingchem.com
Country
China
ProdList
18209
Advantage
56
Shanghai Aladdin Bio-Chem Technology Co.,LTD
Tel
400-400-6206333 18521732826
Fax
021-50323701
Email
market@aladdin-e.com
Country
China
ProdList
25003
Advantage
65
Shanghai Yolne Chemical Co., Ltd.
Tel
021-62960152
Fax
021-52212593
Email
934678158@qq.com
Country
China
ProdList
9899
Advantage
55
Shanghai Raise Chemical Technology Co.,Ltd
Tel
+86-021-50935922
Fax
+86-021-33847795
Country
China
ProdList
7865
Advantage
55
Anichem Inc.
Tel
0512-69369885
Fax
0512-69369880
Email
sales@anichem.com.cn
Country
China
ProdList
495
Advantage
55
Chengdu AstaTech Trading Co., Ltd./AstaTech (Chengdu) Pharma. Co., Ltd.
Tel
+86-28-85122536 85324413
Fax
+86-28-85326443
Email
market@astatech.cn
Country
China
ProdList
8026
Advantage
55
Hebei Aoge Chemical Co., Ltd.
Tel
0310-4915333
Fax
+86-310-7038008
Email
steven@hbaoge.com
Country
China
ProdList
16
Advantage
58
TargetMol Chemicals Inc.
Tel
021-021-33632979 15002134094
Fax
021-33632979
Email
marketing@targetmol.com
Country
China
ProdList
7783
Advantage
58
Quzhou Juhua Friendship Co., Ltd
Tel
0570-3066667
Fax
0570-3063388
Country
China
ProdList
3930
Advantage
58
Shanghai JONLN Reagent Co., Ltd.
Tel
400-0066400 13621662912
Fax
021-55660885
Email
422131432@qq.com
Country
China
ProdList
9978
Advantage
55
More
Less

View Lastest Price from 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone manufacturers

Hebei Weibang Biotechnology Co., Ltd
Product
1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone 7226-23-5
Price
US $0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
10 mt
Release date
2024-11-12
Hebei Weibang Biotechnology Co., Ltd
Product
1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone 7226-23-5
Price
US $0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
500000kg
Release date
2024-10-29
Hebei Yanxi Chemical Co., Ltd.
Product
1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone 7226-23-5
Price
US $30.00-6.00/kg
Min. Order
1kg
Purity
0.99
Supply Ability
10 tons
Release date
2023-09-07

7226-23-5, 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinoneRelated Search:

N,N-Dimethylformamide Dimethicone Dimethyl fumarate Dimethyl sulfoxide Dimethyl sebacate Dimethyl sulfone ETHANE Dimethyl carbonate CHLORPROPAMIDE 2,2-Dimethyl-1,3-propanediol Dimethyl phthalate CHLORODIMETHYLVINYLSILANE Dimethyl ether POLY(N-ISOPROPYL ACRYLAMIDE) N,N-Dimethylaniline N-Methylolacrylamide Poly(dimethylsiloxane) N,N-Dimethylacetamide

  • 1,3-dimethyl-perhydro-2-pyrimidinone
  • 1,3-dimethyl-tetrahydro-pyrimidin-2-one
  • n,n’-dimethyltrimethyleneurea
  • tetrahydro-1,3-dimethyl-2(1h)pyrimidine
  • tetrahydro-1,3-dimethyl-2(1h)-pyrimidinon
  • 1,3-Dimethyl-2-oxohexahydropyrimidine
  • 1,3-Dimethyltetrahydropyrimidin-2(1H)-one
  • DMPUN,N'-DiMethylpropyleneurea
  • 1,3-DiMethyl-3,4,5,6-tetrahydro-2(1H)-pyriMidinone, 97%, pure
  • 1,3-DiMethyl-3,4,5,6-tetrahydro-2(1H)-pyriMidinone, 97% 100ML
  • 1,3-DiMethyl-3,4,5,6-tetrahydro-2(1H)-pyriMidinone, 97% 500ML
  • 1,3-DIMETHYLTETRAHYDRO-2(1H)-PYRIMIDINON
  • 1,3-DiMethyl-3,4,5,6-tetrahydro-2(1H)-pyriMidinone 98%
  • 1,3-DiMethyl-3,4,5,6-tetrahydro-2(1H)-pyriMidinone absolute, over Molecular sieve (H2O <=0.03%), >=99.0% (GC)
  • 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1<i>H</i>)-pyrimidinone (DMPU)
  • 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone≥ 99% (GC)
  • 1,3-Dimethyltetrahydro-2(1H)-pyrimidinone for synthesis
  • LABOTEST-BB LT00848352
  • DMPU
  • DIMETHYLPROPYLENE UREA
  • DIMETHYL(1,3-)-3,4,5,6-TETRAHYDRO-2H-PYRIMIDONE
  • 1,3-DIMETHYLTETRAHYDRO-2-PYRIMIDINONE
  • 1,3-DIMETHYL-PROPYLENEUREA
  • 1,3-DIMETHYL-2-OXOHEXAHYDROPYIRIMIDINE
  • 1,3-Dimethyl-3,4,5,6-tetrahydropyrimidin-2(1H)-one
  • tetrahydro-1,3-dimethyl-1H-pyrimidin-2-one
  • N,N'-Dimethyl-N,N'-trimethyleneurea (DMPU)
  • 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidione
  • 2(1H)-Pyrimidinone, tetrahydro-1,3-dimethyl-
  • N,N'-Dimethylpropylenharnstoff
  • 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone (DMPU)
  • 1,3-DIMETHYL-3,4,5,6-TETRAHYDRO-2(1H)-PYRIMIDONE
  • N,N-Dimethyl Propylene urea(DMPU)
  • 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone, 98+%
  • 1,3-Dimethyl-2-oxohexahydropyrimidine, N,Nμ-Dimethylpropylene urea, DMPU
  • 1,3-Dimethyl-1,3-diazinan-2-one
  • 3,4,5,6-Tetrahydro-1,3-dimethyl-2(1H)-pyrimidinone
  • 3,4,5,6-Tetrahydro-1,3-dimethylpyrimidin-2(1H)-one
  • DMPU(solvent)
  • N,N'-DIMETHYLPROPYLENEUREA
  • N,N'-DIMETHYL-N,N'-TRIMETHYLENEUREA
  • 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone,97%
  • 1,3-DIMETHYL-3,4,5,6-TETRAHYDRO-2(1H)-PY RIMIDINONE ABS.
  • N,N-Dimethyl Propionyl urea
  • 1,3-Dimethyl-3,4,5,6- tetrahydro-2-pyrimidinone
  • 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone ,99%
  • 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone ,99.95%
  • 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone,1,3-Dimethyl-2-oxohexahydropyrimidine, N,N′-Dimethylpropylene urea, DMPU
  • Cortex Lycii P.E.
  • 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone, pure, 97%
  • 3-DiMethyl-propyleneurea
  • 1,3-DIMETHYL-3,4,5,6-TETRAHYDRO-2(1H)-PYRIMIDINONE
  • Lycii Cortex
  • 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone 7226-23-5
  • 1,3-Dimethyltetrahydro-2(1H)-pyrimidinone
  • 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone&gt
  • 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinonel
  • Tedizolid Impurity 69