ChemicalBook > CAS DataBase List > TETRAHYDRO-2H-PYRAN-4-CARBOXAMIDE

TETRAHYDRO-2H-PYRAN-4-CARBOXAMIDE

Product Name
TETRAHYDRO-2H-PYRAN-4-CARBOXAMIDE
CAS No.
344329-76-6
Chemical Name
TETRAHYDRO-2H-PYRAN-4-CARBOXAMIDE
Synonyms
oxane-4-carboxamide;4-CARBAMOYLTETRAHYDROPYRAN;4-tetrahydropyrancarboxamide;Tetrahydropyran-4-carboxamid;1-benzothiophen-7-ylmethanol;tetrahydropyran-4-carboxamide;4-Carbamoyltetrahydro-2H-pyran;4-Carbamoyltetrahydropyran, 98%;TETRAHYDRO-2H-PYRAN-4-CARBOXAMIDE;2H-Pyran-4-carboxamide, tetrahydro-
CBNumber
CB5311628
Molecular Formula
C6H11NO2
Formula Weight
129.16
MOL File
344329-76-6.mol
More
Less

TETRAHYDRO-2H-PYRAN-4-CARBOXAMIDE Property

Melting point:
181-183
Boiling point:
312.1±31.0 °C(Predicted)
Density 
1.114
storage temp. 
Sealed in dry,Room Temperature
pka
16.31±0.20(Predicted)
form 
solid
color 
White
More
Less

Safety

Hazard Codes 
Xi,Xn
Risk Statements 
22-20/21/22
Safety Statements 
24/25-36/37
Hazard Note 
Irritant/Keep Cold
HazardClass 
IRRITANT
HS Code 
29339900
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

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

P271Use only outdoors or in a well-ventilated area.

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

More
Less

N-Bromosuccinimide Price

TRC
Product number
C175908
Product name
4-Carbamoyltetrahydropyran
Packaging
250mg
Price
$55
Updated
2021/12/16
Apolloscientific
Product number
OR9367
Product name
Tetrahydro-2H-pyran-4-carboxamide
Purity
98%
Packaging
5g
Price
$32
Updated
2021/12/16
Frontier Specialty Chemicals
Product number
T13185
Product name
Tetrahydro-2H-pyran-4-carboxamide
Purity
98%
Packaging
5g
Price
$35
Updated
2021/12/16
Frontier Specialty Chemicals
Product number
T13185
Product name
Tetrahydro-2H-pyran-4-carboxamide
Purity
98%
Packaging
1g
Price
$10
Updated
2021/12/16
Apolloscientific
Product number
OR9367
Product name
Tetrahydro-2H-pyran-4-carboxamide
Purity
98%
Packaging
1g
Price
$13
Updated
2021/12/16
More
Less

TETRAHYDRO-2H-PYRAN-4-CARBOXAMIDE Chemical Properties,Usage,Production

Chemical Properties

White solid

Synthesis

110238-91-0

344329-76-6

The general procedure for the synthesis of tetrahydropyran-4-carboxamide from methyl tetrahydropyran-4-carboxylate was as follows: tetrahydro-2H-pyran-4-carboxylic acid methyl ester (7 g, 48.6 mmol) was mixed with 30% ammonia (20 mL) in a closed reaction flask, and the reaction was stirred at room temperature for 18 hours. Upon completion of the reaction, the excess ammonia was removed by distillation under reduced pressure and the residue was recrystallized from ethanol to give 5.6 g (89% yield) of the target product, tetrahydro-2H-pyran-4-carboxamide. The structure of the product was confirmed by 1H NMR (401 MHz, DMSO-d6) with chemical shifts δ ppm of 7.21 (br.s, 1H), 6.73 (br.s, 1H), 3.90-3.80 (m, 2H), 3.30-3.23 (m, 2H), 2.36-2.24 (m, 1H), 1.66-1.47 (m, 4H ).

References

[1] Patent: WO2012/113774, 2012, A1. Location in patent: Page/Page column 41-42
[2] Patent: US2013/324551, 2013, A1. Location in patent: Paragraph 0326; 0327
[3] ChemMedChem, 2015, vol. 10, # 2, p. 276 - 295
[4] Patent: WO2015/62486, 2015, A1. Location in patent: Paragraph 00325
[5] Patent: US2007/111984, 2007, A1. Location in patent: Page/Page column 45

TETRAHYDRO-2H-PYRAN-4-CARBOXAMIDE Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

TETRAHYDRO-2H-PYRAN-4-CARBOXAMIDE Suppliers

J & K SCIENTIFIC LTD.
Tel
18210857532; 18210857532
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Ark Pharm, Inc.
Tel
847-367-3680
Fax
847-367-3681
Email
sales@arkpharminc.com
Country
United States
ProdList
1670
Advantage
56
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44801
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
Country
China
ProdList
18207
Advantage
66
Beijing Ouhe Technology Co., Ltd
Tel
010-010-82967028 13522913783
Fax
+86-10-82967029
Email
2355560935@qq.com
Country
China
ProdList
12000
Advantage
60
Pure Chemistry Scientific Inc.
Tel
001-857-928-2050 or 1-888-588-9418
Fax
001-617-206-9595
Email
sales@chemreagents.com
Country
United States
ProdList
10186
Advantage
62
Shanghai Jian Chao Chemical Technology Co., Ltd.
Tel
150-2103-5486 18017383231
Fax
qq:2817624287
Email
983544897@qq.com
Country
China
ProdList
9342
Advantage
55
9ding chemical ( Shanghai) Limited
Tel
4009209199
Fax
86-021-52271987
Email
sales@9dingchem.com
Country
China
ProdList
18209
Advantage
56
EnliPharma Technology Co., Ltd
Tel
0551-66399836 18955197623
Email
sales@enlipharma.com
Country
China
ProdList
1876
Advantage
55
More
Less

View Lastest Price from TETRAHYDRO-2H-PYRAN-4-CARBOXAMIDE manufacturers

Wuhan Boyuan Import & Export Co., LTD
Product
tetrahydro-2H-pyran-4-carboxamide 344329-76-6
Price
US $25.00/g
Min. Order
1g
Purity
99.96%
Supply Ability
500ton
Release date
2023-06-13
Dideu Industries Group Limited
Product
TETRAHYDRO-2H-PYRAN-4-CARBOXAMIDE 344329-76-6
Price
US $1.10/g
Min. Order
1g
Purity
99.00%
Supply Ability
100 Tons Min
Release date
2021-10-29
Career Henan Chemical Co
Product
4-Carbamoyltetrahydropyran 344329-76-6
Price
US $1.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
500kg
Release date
2018-08-16

344329-76-6, TETRAHYDRO-2H-PYRAN-4-CARBOXAMIDERelated Search:


  • Tetrahydro-2H-pyran-4-carboxamide ,98%
  • tetrahydropyran-4-carboxamide
  • 3,4,5,6-Tetrahydro-2H-pyran-4-carboxamide
  • 4-CARBAMOYLTETRAHYDROPYRAN
  • TETRAHYDRO-2H-PYRAN-4-CARBOXAMIDE
  • Tetrahydropyran-4-carboxamid
  • Tetrahydro-2H-pyran-4-carboxamide 98%
  • 4-Carbamoyltetrahydro-2H-pyran
  • 2H-Pyran-4-carboxamide, tetrahydro-
  • 4-tetrahydropyrancarboxamide
  • oxane-4-carboxamide
  • tetrahydro-pyran-4-carboxylic acid amide
  • 1-benzothiophen-7-ylmethanol
  • TETRAHYDRO-2H-PYRAN-4-CARBOXAMIDE ISO 9001:2015 REACH
  • 4-Carbamoyltetrahydropyran, 98%
  • Tetrahydro-2H-pyran-4-carboxamide - [T3714]
  • 344329-76-6
  • blocks
  • Carboxes
  • Heterocycles