ChemicalBook > CAS DataBase List > 2,5-Dimethyl-3-hexyne-2,5-diol

2,5-Dimethyl-3-hexyne-2,5-diol

Product Name
2,5-Dimethyl-3-hexyne-2,5-diol
CAS No.
142-30-3
Chemical Name
2,5-Dimethyl-3-hexyne-2,5-diol
Synonyms
HD-M;2,5-dimethylhex-3-yne-2,5-diol;d43;D 43;olfiney;Hexadiindiol;Kemitracin-50;acetylenepinacol;DiMethyl-3-hexyne-;-3-hexyne-2,5-dioL
CBNumber
CB4722915
Molecular Formula
C8H14O2
Formula Weight
142.2
MOL File
142-30-3.mol
More
Less

2,5-Dimethyl-3-hexyne-2,5-diol Property

Melting point:
90-94 °C (lit.)
Boiling point:
121-123 °C/7 mmHg (lit.)
Density 
0,949 g/cm3
vapor pressure 
0.025 hPa (40.3 °C)
refractive index 
1.4179 (estimate)
Flash point:
102°C
storage temp. 
Store below +30°C.
solubility 
240g/l
pka
12.91±0.29(Predicted)
form 
Crystalline Flakes or Powder
color 
White to light yellow
Water Solubility 
240 g/L (20 ºC)
BRN 
969835
InChIKey
IHJUECRFYCQBMW-UHFFFAOYSA-N
LogP
0.81 at 25℃
CAS DataBase Reference
142-30-3(CAS DataBase Reference)
NIST Chemistry Reference
3-Hexyne-2,5-diol, 2,5-dimethyl-(142-30-3)
EPA Substance Registry System
3-Hexyne-2,5-diol, 2,5-dimethyl- (142-30-3)
More
Less

Safety

Hazard Codes 
Xn
Risk Statements 
42/43
Safety Statements 
7-36-24/25
WGK Germany 
3
RTECS 
MR0176000
TSCA 
Yes
HS Code 
29053980
Hazardous Substances Data
142-30-3(Hazardous Substances Data)
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H317May cause an allergic skin reaction

H334May cause allergy or asthma symptoms or breathing difficulties if inhaled

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P272Contaminated work clothing should not be allowed out of the workplace.

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

P321Specific treatment (see … on this label).

P333+P313IF SKIN irritation or rash occurs: Get medical advice/attention.

P342+P311IF experiencing respiratory symptoms: call a POISON CENTER or doctor/physician.

P501Dispose of contents/container to..…

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
8.18587
Product name
2,5-Dimethyl-3-hexyne-2,5-diol
Purity
for synthesis
Packaging
100G
Price
$70.8
Updated
2024/03/01
Sigma-Aldrich
Product number
222623
Product name
2,5-Dimethyl-3-hexyne-2,5-diol
Purity
98%
Packaging
100g
Price
$149
Updated
2023/01/07
TCI Chemical
Product number
D0738
Product name
2,5-Dimethyl-3-hexyne-2,5-diol
Purity
>99.0%(GC)
Packaging
25g
Price
$22
Updated
2024/03/01
TCI Chemical
Product number
D0738
Product name
2,5-Dimethyl-3-hexyne-2,5-diol
Purity
>99.0%(GC)
Packaging
500g
Price
$114
Updated
2024/03/01
Alfa Aesar
Product number
B20889
Product name
2,5-Dimethyl-3-hexyne-2,5-diol, (±) + meso, 98%
Packaging
100g
Price
$40.65
Updated
2024/03/01
More
Less

2,5-Dimethyl-3-hexyne-2,5-diol Chemical Properties,Usage,Production

Description

2,5-Dimethyl-3-hexyne-2,5-diol is a white to yellowish powder or agglomerated alkyne compound commonly used in the manufacture of chemical products and preparations. It is used as a chemical intermediate in spices and peroxide catalysts, and as a drawing lubricant, defoamer, and coupling agent in resin coatings. In addition, it can also be applied as surfactant component and electroplating auxiliary.

Chemical Properties

white to light yellow crystalline flakes or powder

Uses

Ethoxylated acetylene-based diols are highly effective as surfactants and used in many applications.

Synthesis

2,5-Dimethyl-3-hexyne-2,5-diol is produced by addition of acetone to acetylene.

2,5-Dimethyl-3-hexyne-2,5-diol Preparation Products And Raw materials

Raw materials

Benzene

Preparation Products

More
Less

2,5-Dimethyl-3-hexyne-2,5-diol Suppliers

Americas 1 Belgium 1 China 242 Europe 2 Germany 5 India 6 Japan 5 Russia 1 Slovakia 2 South Korea 1 Switzerland 2 The Netherlands 2 United Kingdom 9 United States 40 Global 320
Sichuan Zhongbang Pharma CO.，LTD
Tel
0830-0830-2585019 13679670161
Fax
0830-2589033
Email
sales2@zhongbangst.com
Country
China
ProdList
104
Advantage
69
Hubei Hechang New Material Technology Co., Ltd.
Tel
13296505482
Fax
027-82740161
Email
yuki.peng@hechangchem.com
Country
China
ProdList
29
Advantage
58
Hubei Shinader new materials Co., Ltd.
Tel
027-08615271879636 15271879636
Email
shinader@163.com
Country
China
ProdList
34
Advantage
58
Wuhan EnTai Technology Development Co,.Ltd
Tel
86-27-82330560
Fax
86-27-82330547
Email
2536851935@qq.com
Country
China
ProdList
348
Advantage
69
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
4006608290; 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40241
Advantage
62
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30132
Advantage
84
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24539
Advantage
81
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44751
Advantage
61
Jia Xing Isenchem Co.,Ltd
Tel
0573-85285100 18627885956
Fax
0573-85285100
Email
isenchem@163.com
Country
China
ProdList
9551
Advantage
66
Shanghai Longsheng chemical Co.,Ltd.
Tel
021-58099652-8005 13585536065
Fax
021-58099609
Email
bin.wu@shlschem.com
Country
China
ProdList
9816
Advantage
59
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696;
Email
info@hanhongsci.com
Country
China
ProdList
42982
Advantage
64
XiaoGan ShenYuan ChemPharm co,ltd
Tel
0712-0712-2580635 15527768850
Email
1791901229@qq.com
Country
China
ProdList
8849
Advantage
52
Syntechem Co.,Ltd
Tel
Fax
E-Mail Inquiry
Email
info@syntechem.com
Country
China
ProdList
12990
Advantage
57
Tangshan Moneide Trading Co., Ltd.
Tel
0315-8309571 15633399667
Fax
+86-315-7726572
Email
sales@moneidechem.com
Country
China
ProdList
704
Advantage
57
RYSS TECH LTD
Tel
400-188-0725 +86 21 34310725 13611771617
Fax
+86 21 34311076
Country
China
ProdList
2002
Advantage
57
Tianjin heowns Biochemical Technology Co., Ltd.
Tel
400 638 7771
Email
sales@heowns.com
Country
China
ProdList
14443
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
9823
Advantage
79
Wuhan Kemi-Works Chemical Co., Ltd
Tel
027-85736489
Fax
86-27-85736485
Email
info@kemiworks.net
Country
China
ProdList
542
Advantage
57
Maya High Purity Chemicals
Tel
+86 (573) 82222445 (0)18006601000 452520369
Fax
+86 (573) 82222643
Email
sales@maya-r.com
Country
China
ProdList
11714
Advantage
57
Shanghai Nuohey Chemical Co., Ltd.
Tel
021-52212593 13761626812
Fax
+86 (21) 51062076
Email
sales@nuohey.com
Country
China
ProdList
10690
Advantage
60
Chengdu Ai Keda Chemical Technology Co., Ltd.
Tel
4008-755-333 18080918076
Fax
028-86757656
Email
800078821@qq.com
Country
China
ProdList
9725
Advantage
55
Shanghai civi chemical technology co.,Ltd
Tel
86-21-34053660
Fax
86-21-34053661
Email
sale@labgogo.com
Country
China
ProdList
9872
Advantage
52
Thermo Fisher Scientific
Tel
800-810-5118
Fax
+86-10-84193589
Email
cnchemical@thermofisher.com
Country
China
ProdList
17779
Advantage
75
Nanjing Norris-Pharm Technology Co., Ltd
Tel
13901585132
Fax
+86-25-52131256
Email
799750417@qq.com
Country
China
ProdList
8888
Advantage
55
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.
Tel
025-66099280 17798518460
Fax
(1)02557626880
Email
cfzhang@aikonchem.com
Country
China
ProdList
19918
Advantage
55
9ding chemical ( Shanghai) Limited
Tel
4009209199
Fax
86-021-52271987
Email
sales@9dingchem.com
Country
China
ProdList
18216
Advantage
56
Shanghai Aladdin Bio-Chem Technology Co.,LTD
Tel
400-6206333 18521732826;
Fax
021-50323701
Email
market@aladdin-e.com
Country
China
ProdList
25015
Advantage
65
The future of Shanghai Industrial Co., Ltd.
Tel
021-61552785
Fax
021-55660885
Email
sales@shshiji.com
Country
China
ProdList
9552
Advantage
55
Shanghai Yolne Chemical Co., Ltd.
Tel
021-62960152
Fax
021-52212593
Email
934678158@qq.com
Country
China
ProdList
9906
Advantage
55
Zouping Mingxing Chemical Co.,Ltd.
Tel
86-13605431940 13605431940
Fax
0086-0543-2240079
Email
zpmxchemical@126.com
Country
China
ProdList
2002
Advantage
62
Beijing Universal Century Technology Co., Ltd.
Tel
400-8706899
Fax
400-8706899
Email
hysj_bj.com
Country
China
ProdList
3585
Advantage
55
Shanghai JONLN Reagent Co., Ltd.
Tel
400-0066400 13621662912
Fax
021-55660885
Email
422131432@qq.com
Country
China
ProdList
9986
Advantage
55
Huainan Kedi Chemical Factory
Tel
0554-2106669
Fax
0554-2666215
Email
sales1@kedichem.com
Country
China
ProdList
4928
Advantage
55
Bide Pharmatech Ltd.
Tel
400-1647117 15221909166
Fax
+86-21-61629029
Email
product02@bidepharm.com
Country
China
ProdList
41438
Advantage
60
Chemwill Asia Co.,Ltd.
Tel
86-21-51086038
Fax
86-21-51861608
Country
China
ProdList
2931
Advantage
58
Shanghai DiBai Chemicals Co., Ltd.
Tel
021-54359730 400-008-9730
Fax
021-54353864
Email
info@chemxyz.com
Country
China
ProdList
3993
Advantage
60
ChemStrong Scientific Co.,Ltd
Tel
0755-66853366 13670046396
Fax
0755-28363542
Email
sales@chem-strong.com
Country
China
ProdList
17982
Advantage
56
HUBEI RISON CHEMICAL CO.,LTD
Tel
027 83642615 13995607107
Fax
027 83660699
Email
market@risonchem.com
Country
China
ProdList
280
Advantage
58
Chengdu HuaXia Chemical Reagent Co. Ltd
Tel
400-1166-196 13458535857
Fax
QQ：800101999
Email
cdhxsj@163.com
Country
China
ProdList
13358
Advantage
58
Credit-Chem Co., Ltd.
Tel
400-821-5857 021-64326257
Fax
021-64393586 QQ;2798200800
Email
credit-chem@foxmail.com
Country
China
ProdList
5223
Advantage
58
Shanghai Macklin Biochemical Co.,Ltd.
Tel
15221275939 15221275939
Fax
021-50706099
Email
shenlinxing@macklin.cn
Country
China
ProdList
15878
Advantage
55
Hubei Jusheng Technology Co.,Ltd
Tel
027-59599241 18871490274
Fax
027-59599241
Email
1400878000@qq.com
Country
China
ProdList
9972
Advantage
58
Sigma-Aldrich
Tel
021-61415566 800-8193336
Email
orderCN@merckgroup.com
Country
China
ProdList
51471
Advantage
80
Wuhan Jadechem International Trade Co.,Ltd
Tel
13971123046 18672350362
Fax
+86-27-8352936
Email
info@jadechem-intl.com
Country
China
ProdList
63
Advantage
55
Watson Biotechnology Co.,Ltd
Tel
027-027-59207879 18140587686
Fax
QQ：1972026995
Email
kf@3600chem.com
Country
China
ProdList
4699
Advantage
55
Chengdu Research Accelerators Technology Co., Ltd.
Tel
028-64353063
Fax
028-64353063 QQ:784253935
Email
reacchemical@163.com
Country
China
ProdList
5259
Advantage
58
Chengdu RunZeBenTu Chemical Co., Ltd
Tel
028-88469284 18000562381
Email
rzbtsj@163.com
Country
China
ProdList
9958
Advantage
56
ShangHai Siyan Biological Technology Co., Ltd.
Tel
021-50908862，442785678，326799392 18721037013
Fax
021-50908862
Email
siyansales@126.com
Country
China
ProdList
9638
Advantage
58
Shanghai Qiao Chemical Science Co., Ltd
Tel
021-58892003
Email
info@qiaochem.com
Country
China
ProdList
5881
Advantage
65
More
Less

View Lastest Price from 2,5-Dimethyl-3-hexyne-2,5-diol manufacturers

Henan Aochuang Chemical Co.,Ltd.
Product
2,5-Dimethyl-3-hexyne-2,5-diol 142-30-3
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
1ton
Release date
2022-10-12
Zhuozhou Wenxi import and Export Co., Ltd
Product
2,5-Dimethyl-3-hexyne-2,5-diol 142-30-3
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-06-27
Career Henan Chemical Co
Product
2,5-Dimethyl-3-hexyne-2,5-diol 142-30-3
Price
US $7.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
JD 549
Release date
2019-09-01

142-30-3, 2,5-Dimethyl-3-hexyne-2,5-diolRelated Search:

Dimethyl phthalate 1,2-Hexanediol Dimethyl fumarate 2-Butyne-1,4-diol Dimethyl disulfide 2,5-Dimethylpyridine Dacthal Dimethyl ether N,N-Dimethylformamide 2-(HEXYLOXY)ETHANOL 2-(2-HEXYLOXYETHOXY)ETHANOL Dimethyl carbonate 2-Methyl-2,4-pentanediol ETHANE Dimethyl sulfoxide Dimethyl sulfate 2,5-Dimethyl-2,5-hexanediol 1,1'-ETHYNYLENEDICYCLOHEXANOL

  • 1,1,4,4-TETRAMETHYLBUTYNEDIOL
  • DIMETHYL HEXYNEDIOL
  • 2,5-dimethyl-3-hexyne-5-diol
  • Hexadiindiol
  • 2,5-Dimethyl-3-hexene-2,5-diol
  • 2,5-dimethyl-2,5-hexyneldiol
  • HD-M
  • 2,5-DIHYDROXY-2,5-DIMETHYL-3-HEXYNE
  • 2,5-DIMETHYL-2,5-HEXYNEDIOL
  • 2,5-DIMETHYL-3-HEXYN-2,5-DIOL
  • 2,5-DIMETHYL-3-HEXYNE-2,5-DIOL
  • 2,5-Dimethyl-3-hexyne-2,5-diol,98%
  • 2,5-Dimethyl-3-hexyne-2,5-diol, (±) + meso, 98%
  • 2,5-dimethylhex-3-yne-2,5-diol
  • 2,5-Dimethylhexynediol
  • 2,5-Dimethyl-3-hexyn
  • DiMethyl-3-hexyne-
  • HD-M (2.5-diMethyl-2.5-hexynediol)
  • 2,5-DiMethylhex-3-ene-2,5-diol
  • 2,5-Dimethyl-3-hexyne-2,5-diol 98%
  • 2,5-dimethyl-3-hexyne-1,1-diol
  • 2,5-DIMETHYL-3-HEXYN-2,5-DIOL, 98%2,5-DIMETHYL-3-HEXYN-2,5-DIOL, 98%2,5-DIMETHYL-3-HEXYN-2,5-DIOL, 98%
  • 2,5-dimethylhexyne-2,5-diol
  • 2,5-Dimethyl-3-hexyne-2,5-diol, di + meso, 99%
  • acetylenepinacol
  • D 43
  • d43
  • Kemitracin-50
  • olfiney
  • tetramethyl-2-butynediol
  • Tetramethylbutynediol
  • tetramethyl-2-butyn-1,4-diol
  • 2,5-DIMETHYL-3-HEZYNE-2,5-DIOL
  • 3-Hexyne-2,5-diol, 2,5-dimethyl-
  • 2,5-dimethyl-3-hexyne-2,5-diol, dl + meso
  • 2,5-Dimethyl-3-hexyne-2,5-diol &gt
  • 2,5-DIMETHYL-3-HEXYNE-2,5-DIOL FOR SYNTH
  • -3-hexyne-2,5-dioL
  • 1,1-Dimethyl-2-propynyl-1-amine (MPA)
  • Bexarotene Impurity 13
  • 142-30-3
  • CH32COHCCCOHCH32
  • HOCCH32C8801CCCH32OH
  • CH32COHC2
  • Acetylenic Alcohols & Their Derivatives
  • Acetylenes
  • Halogenated Heterocycles ,Pyrazoles,Pyrazines
  • Nonionic
  • Polymer Additives
  • Surfactants
  • Acetylenes
  • Acetylenic Alcohols & Their Derivatives
  • 142-30-3