ChemicalBook >> CAS DataBase List >>5-Isoxazolecarbonyl chloride, 3-methyl- (9CI)

5-Isoxazolecarbonyl chloride, 3-methyl- (9CI)

CAS No.
49783-72-4
Chemical Name:
5-Isoxazolecarbonyl chloride, 3-methyl- (9CI)
Synonyms
3-Methyl-5-isoxazolecarbonyl chloride;3-METHYLISOXAZOLE-5-CARBONYL CHLORIDE;3-Methylisoxazole-5-carbonylchloride97%;5-Isoxazolecarbonyl chloride, 3-Methyl-;3-methyl-1,2-oxazole-5-carbonyl chloride;3-Methylisoxazole-5-carbonyl chloride 97%;5-Isoxazolecarbonyl chloride, 3-methyl- (9CI)
CBNumber:
CB11086684
Molecular Formula:
C5H4ClNO2
Molecular Weight:
145.54
MDL Number:
MFCD09817464
MOL File:
49783-72-4.mol
MSDS File:
SDS
Last updated:2026-05-27 23:02:30
Product description Number Pack Size Price
3-Methyl-5-isoxazolecarbonyl chloride ZBA78372 0.5g $330.4
3-Methyl-5-isoxazolecarbonyl chloride ZBA78372 5g $1239
3-Methyl-5-isoxazolecarbonyl chloride 054618 500.00mg $171
3-Methyl-5-isoxazolecarbonyl chloride 054618 1.00g $263
3-methyl-1,2-oxazole-5-carbonyl chloride 91% AA00DCTH 50mg $244

5-Isoxazolecarbonyl chloride, 3-methyl- (9CI) Properties

Melting point 39-41°C
Boiling point 239.9±20.0 °C(Predicted)
Density 1.345±0.06 g/cm3(Predicted)
pka -3.94±0.50(Predicted)
CAS DataBase Reference 49783-72-4

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)
GHS05
Signal word  Danger
Hazard statements  H314
Precautionary statements  P260-P264-P280-P301+P330+P331-P303+P361+P353-P363-P304+P340-P310-P321-P305+P351+P338-P405-P501
Hazard Codes  C,Xi
Risk Statements  36
Safety Statements  26
HazardClass  IRRITANT
HS Code  2934999090
NFPA 704
1
3 2
W

5-Isoxazolecarbonyl chloride, 3-methyl- (9CI) price More Price(20)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth ZBA78372 3-Methyl-5-isoxazolecarbonyl chloride 49783-72-4 0.5g $330.4 2026-06-05 Buy
Biosynth ZBA78372 3-Methyl-5-isoxazolecarbonyl chloride 49783-72-4 5g $1239 2026-06-05 Buy
Matrix Scientific 054618 3-Methyl-5-isoxazolecarbonyl chloride 49783-72-4 500.00mg $171 2026-05-18 Buy
Matrix Scientific 054618 3-Methyl-5-isoxazolecarbonyl chloride 49783-72-4 1.00g $263 2026-05-18 Buy
aablocks AA00DCTH 3-methyl-1,2-oxazole-5-carbonyl chloride 91% 49783-72-4 50mg $244 2026-05-28 Buy
Product number Packaging Price Buy
ZBA78372 0.5g $330.4 Buy
ZBA78372 5g $1239 Buy
054618 500.00mg $171 Buy
054618 1.00g $263 Buy
AA00DCTH 50mg $244 Buy

5-Isoxazolecarbonyl chloride, 3-methyl- (9CI) Preparation Products And Raw materials

Raw materials

Preparation Products

5-Isoxazolecarbonyl chloride, 3-methyl- (9CI) Suppliers

Global( 20)Suppliers
Supplier Tel Email Country ProdList Advantage
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63645 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17752 75
9ding chemical ( Shanghai) Limited 4009209199 sales@9dingchem.com China 22497 55
Shanghai Worldyang Chemical Co.,Ltd. 021-021-56795766 sales@worldyachem.com China 9475 58
Jiangsu aikang biomedical research and development co., LTD 025-58859352 17714375163 qzhang@aikonchem.com China 15525 58
Beijing xinyanhui pharmaceutical research and development co., LTD 13969155946 1461866103@qq.com China 16103 58
Block Chemical Technology (Shanghai) Co., Ltd. 021-20432219 13918097649 li_jinfei@acblock-lab.com China 10032 58
Nanjing Shizhou Biology Technology Co.,Ltd 025-85560043 13675144456 sean.lv@synzest.com China 11432 58
Energy Chemical 021-58432009 400-005-6266 marketing@energy-chemical.com China 44871 58
5-Isoxazolecarbonyl chloride, 3-methyl- (9CI) 3-Methylisoxazole-5-carbonyl chloride 97% 3-METHYLISOXAZOLE-5-CARBONYL CHLORIDE 3-Methyl-5-isoxazolecarbonyl chloride 5-Isoxazolecarbonyl chloride, 3-Methyl- 3-Methylisoxazole-5-carbonylchloride97% 3-methyl-1,2-oxazole-5-carbonyl chloride 49783-72-4 ACIDHALIDE