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3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carbonyl chloride

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Origin: China

Cas No: 4462-55-9

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Property

CAS No.: 4462-55-9 Formula: C11H6Cl3NO2 Molecular Weight: 290.53000

Description

Used for preparing isoxazolyl penicillin derivatives.

Basic Info

Chemical Name	3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carbonyl chloride
Synonyms	3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carbonyl Chloride; 3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carbonylchloride;
CAS No.	4462-55-9
Molecular Formula	C11H6Cl3NO2
Molecular Weight	290.53000
PSA	43.10000
LogP	4.33580

Properties

Appearance & Physical State	Yellow to brown powder
Density	1.472g/cm3
Boiling Point	390.9ºC at 760mmHg
Melting Point	94-96ºC
Refractive Index	1.584

Safety Info

Safety Statements	S26-S36/37/39-S45
HS Code	2934999090
RIDADR	UN 3261
Risk Statements	R34
Hazard Codes	C

Synthesis Route

3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carboxylic acid→3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carbonyl chloride
2,6-Dichlorobenzaldehyde→3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carbonyl chloride
methyl 3-(2,6-dichlorophenyl)-5-methyl-1,2-oxazole-4-carboxylate→3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carbonyl chloride

Precursor

2,6-DICHLORO-N-HYDROXYBENZENECARBOXIMIDOYL CHLORIDE
(NE)-N-[(2,6-dichlorophenyl)methylidene]hydroxylamine
methyl 3-(2,6-dichlorophenyl)-5-methyl-1,2-oxazole-4-carboxylate
2,6-Dichlorobenzaldehyde

Downstream Product

Dicloxacillin sodium

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