CAS 5781-53-3|methyl oxalyl chloride

Introduction：Basic information about CAS 5781-53-3|methyl oxalyl chloride, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	methyl oxalyl chloride
CAS Number	5781-53-3	Molecular Weight	122.50700
Density	1.332 g/mL at 25 °C(lit.)	Boiling Point	118-120 °C(lit.)
Molecular Formula	C₃H₃ClO₃	Melting Point	/
MSDS	ChineseUSA	Flash Point	116 °F
Symbol	GHS02, GHS05	Signal Word	Danger

Names

Name	Methyl chlorooxoacetate
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.332 g/mL at 25 °C(lit.)
Boiling Point	118-120 °C(lit.)
Molecular Formula	C₃H₃ClO₃
Molecular Weight	122.50700
Flash Point	116 °F
Exact Mass	121.97700
PSA	43.37000
Index of Refraction	n20/D 1.419(lit.)
InChIKey	ZXUQEPZWVQIOJE-UHFFFAOYSA-N
SMILES	COC(=O)C(=O)Cl
Storage condition	Flammables area

Safety Information

Symbol	GHS02, GHS05
Signal Word	Danger
Hazard Statements	H226-H314
Precautionary Statements	P280-P305 + P351 + P338-P310
Personal Protective Equipment	Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	C:Corrosive;
Risk Phrases	R10;R34
Safety Phrases	S26-S36/37/39-S45
RIDADR	UN 2920 8/PG 2
WGK Germany	3
Packaging Group	II
Hazard Class	8
HS Code	2918300090

Customs

HS Code	2918300090
Summary	2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Synonyms

EINECS 227-307-4

MFCD00000705

methyl 2-chloro-2-oxoacetate

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