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3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride

CAS No.
25629-50-9
Chemical Name:
3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride
Synonyms
BZSM2-E;Nsc 81237;Einecs 247-137-4;O-chloride chloride;Cyazofamid Impurity 6;LABOTEST-BB LT00848349;Cloxacillin Impurity 3;Cloxacillin Impurity 9;Einecs247Chemicalbook-137-4;3-(2-chlorobenzyl) -5-methyl-4-isooxazolide chloride
CBNumber:
CB4269825
Molecular Formula:
C11H7Cl2NO2
Molecular Weight:
256.08
MDL Number:
MFCD00020811
MOL File:
25629-50-9.mol
Last updated:2025-10-25 08:05:52
Product description Number Pack Size Price
3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonylChloride C379620 5g $85
3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride FC20332 25g $100
3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride 4H56-5-GB 5G $132
3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonylchloride E533 25g $161
3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride FC20332 50g $190
More product size

3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride Properties

Melting point 41-42°C
Boiling point 381.7±42.0 °C(Predicted)
Density 1.381±0.06 g/cm3(Predicted)
vapor pressure 0.001Pa at 25℃
pka -5.80±0.50(Predicted)
form crystalline solid
color White to off-white
Water Solubility 128.2mg/L at 25℃
Sensitive Moisture Sensitive
BRN 791931
InChI InChI=1S/C11H7Cl2NO2/c1-6-9(11(13)15)10(14-16-6)7-4-2-3-5-8(7)12/h2-5H,1H3
InChIKey BPDBLWKFVXHGFT-UHFFFAOYSA-N
SMILES C(Cl)(C1=C(C)ON=C1C1=CC=CC=C1Cl)=O
LogP 2.61 at 25℃
CAS DataBase Reference 25629-50-9(CAS DataBase Reference)
EPA Substance Registry System 4-Isoxazolecarbonyl chloride, 3-(2-chlorophenyl)-5-methyl- (25629-50-9)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS05
Signal word  Danger
Hazard statements  H314-H318
Precautionary statements  P260h-P301+P330+P331-P303+P361+P353-P305+P351+P338-P405-P501a
Risk Statements  34
Safety Statements  26-36/37/39-45-36/45
RIDADR  3261
TSCA  Yes
HazardClass  8
PackingGroup  II
HS Code  2934999090
NFPA 704
1
3 0

3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride price More Price(15)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC C379620 3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonylChloride 25629-50-9 5g $85 2021-12-16 Buy
Biosynth Carbosynth FC20332 3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride 25629-50-9 25g $100 2021-12-16 Buy
SynQuest Laboratories 4H56-5-GB 3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride 25629-50-9 5G $132 2021-12-16 Buy
AK Scientific E533 3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonylchloride 25629-50-9 25g $161 2021-12-16 Buy
Biosynth Carbosynth FC20332 3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride 25629-50-9 50g $190 2021-12-16 Buy
Product number Packaging Price Buy
C379620 5g $85 Buy
FC20332 25g $100 Buy
4H56-5-GB 5G $132 Buy
E533 25g $161 Buy
FC20332 50g $190 Buy

3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride Chemical Properties,Uses,Production

Chemical Properties

3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride is Cream solid

Uses

3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride is used for preparing isoxazolyl penicillin derivatives.

Flammability and Explosibility

Not classified

Synthesis

To the solution was dropwise added under cooling at -12° to -14°C a solution of 3-(2-chlorophenyl)-5-methylisoxazol-4-carbonyl chloride, which was prepared from 3-(2-chlorophenyl)-5-methylisoxazol-4-carboxylic acid (1.78 g.) and thionyl chloride (10 ml.), in methylene chloride and then stirred for 5 hours. After the reaction, to the solution was added ice-water, and the resulant mixture was washed with water, dilute phosphoric acid, an aqueous solution of sodium bicarbonate and water in turn, and dried over magnesium sulfate.

3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride Preparation Products And Raw materials

Global( 153)Suppliers
Supplier Tel Email Country ProdList Advantage
Anhuyan (Hainan) Biotechnology Co., LTD
+86-18163349544; +8618163349544 mollylucking@foxmail.com China 3000 58
Hangzhou ICH Biofarm Co., Ltd
+86-0571-28186870; +undefined8613073685410 sales@ichemie.com China 1014 58
BEIJING SJAR TECHNOLOGY DEVELOPMENT CO., LTD.
+86-18600796368 sales@sjar-tech.com China 504 58
HEBEI BRANT PHARMACEUTICAL CO.,LTD
+86-18713118368 +86-18713118368 lisa@brantpharm.com China 17 58
Capot Chemical Co.,Ltd.
+86-(0)57185586718; +8613336195806 sales@capot.com China 29735 60
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21614 55
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22963 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49975 58
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29798 58
Hebei Yanxi Chemical Co., Ltd.
+8618531123677 faithe@yan-xi.com China 5853 58

View Lastest Price from 3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride pictures 2025-11-22 3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride
25629-50-9
US $0.00 / kg 1kg 99%min 20tons HANGZHOU HAILAN CHEMICAL CO.,LTD.
3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride pictures 2025-11-20 3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride
25629-50-9
US $0.00 / G/KG 1G/KG 99% 10000000KG Anhuyan (Hainan) Biotechnology Co., LTD
3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride pictures 2025-11-20 3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride
25629-50-9
US $0.00 / G/KG 1G/KG 99% 100MT Anhuyan (Hainan) Biotechnology Co., LTD
3-(2-chlorophenyl)-5-methyl-4-isoxazolecarbonylchlorid 4-Isoxazolecarbonyl chloride, 3-(2-chlorophenyl)-5-methyl- 4-Isoxazolecarbonyl chloride, 3-(o-chlorophenyl)-5-methyl- (8ci) Einecs 247-137-4 Nsc 81237 3-(2-Chlorophenyl)-5-methyl-1,2-oxazole-4-carbonyl chloride 3-(o-Chlorophenyl)-5-methyl-4-isoxazolecarbonyl chloride 3-(O-CHLOROPHENYL)-5-METHYL-4-CHLOROCARBONYLISOXAZOLE 3-(2-chlorophenyl)-5-methyl-4-isoxazolecarbonyl chlorid 3-(2-Chlorophenyl)-5-methyl-4-isoxazolecarbonyl chloride 3-(o-Chlorophenyl)-5-methyl-4-isoxazolecarbonyl chloride 3-(2-chlorobenzyl) -5-methyl-4-isooxazolide chloride 3-(2-Chlorophenyl)-5-methyl-3-phenyl-4-chlorocarbonylisoxazole 3-(2-CHLOROPHENYL)-5-METHYLISOXAZOLE-4-CARBONYL CHLORIDE, 98 3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride(CMIC CHLORIDE) [3-(2-chlorophenyl)-5-Methyl-1,2-oxazol-4-yl](forMyl)chloranuide 3-(2-CHLOROPHENYL)-5-METHYL-4-CHLOROCARBONYL ISOXAZOLE 3-(2-CHLOROPHENYL)-5-METHYL-4-ISOXAZOLE-CARBONYL CHLORIDE 3-(2-CHLOROPHENYL)-5-METHYL-4-ISOXAZOLECARBOXYLIC ACID CHLORIDE 3-(2-CHLOROPHENYL)-5-METHYLISOXAZOLE-4-CARBONYL CHLORIDE 4-Isoxazolecarbonyl chloride, 3-(o-chlorophenyl)-5-methyl- 3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chlorid LABOTEST-BB LT00848349 Cloxacillin Impurity 3 TIANFU-CHEM CAS:25629-50-9 3-(2-Chlorophenyl)-5-methylisoxazole-4-carbonyl chloride Cyazofamid Impurity 6 Cloxacillin Impurity 9 BZSM2-E O-chloride chloride Einecs247Chemicalbook-137-4 25629-50-9 25629-50-3 C11H7Cl2NO2 ACID CHLORIDE Aromatics Heterocycles Oxazole&Isoxazole