methyl oxalyl chloride

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Names

[ CAS No. ]:
5781-53-3

[ Name ]:
methyl oxalyl chloride

[Synonym ]:
EINECS 227-307-4
MFCD00000705
methyl 2-chloro-2-oxoacetate

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.)

[ Storage condition ]:
Flammables area

MSDS

Click to get detail MSDS

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

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Methanol
  • Oxalyl chloride
  • METHYL 2,2-DICHLORO-2-METHOXYACETATE
  • DIETHYL CHLOROPHOSPHITE
  • Dimethyl oxalate

DownStream

  • methyl 4-ethoxy-2-oxobut-3-enoate
  • methyl 2-oxo-2-(1H-pyrrolo[2,3-b]pyridin-3-yl)acetate
  • methyl o-methyl phenyl glyoxylate
  • [4-(4-bromobenzoyl)phenyl] acetate
  • Methyl 3-phenylpropanoate
  • carbon monoxide
  • Methyl chloroformate
  • Ethyl 3-(4-bromophenyl)-1,2,4-oxadiazole-5-carboxylate
  • Dimethyloxalylglycine
  • Methyl phenylglyoxylate

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%

Related Compounds

  • methyl chloride, [1-14c]
  • Mononeopentyl oxalyl chloride
  • Acetic acid, 2-chloro-2-oxo-, (4-nitrophenyl)methyl ester
  • tert- butyl 2-chloro-2-oxoacetate
  • (methoxymethoxy)methyl chloride
  • (benzylmethylphenylsilyl)methyl chloride
  • 1-[2-[1-[(4-Methoxyphenyl)methyl]-1h-pyrazol-4-yl]-2-oxoethyl]-1h-pyrazole-3,5-dicarboxylic acid 3,5-diethyl ester
  • (3-Chlorobicyclo[1.1.1]pentan-1-yl)methanol
  • Tert-butyl 2-(methylcarbamoyl)-4-hydroxyphenylcarbamate
  • 4-Fluoro-2-iodopyrimidine
  • (1R,2S)-1-amino-2-(trifluoromethyl)cyclopropanecarboxylic acid;hydrochloride
  • 2-(1-methylpyrazol-4-yl)cyclopropanamine;hydrochloride
  • tert-butyl N-[(3R)-1-allyl-3-piperidyl]carbamate
  • methyl 3-[2-[3-methoxy-5-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]anilino]quinazolin-6-yl]-4-methyl-benzoate
  • methyl N-[(1S)-1-[(S)-(4-chlorophenyl)-(3,5-difluorophenyl)methyl]-2-[[5-fluoro-4-[2-[(2R,5S)-5-(2,2,2-trifluoroethylcarbamoyloxymethyl)morpholin-2-yl]ethyl]-3-pyridyl]amino]-2-oxo-ethyl]carbamate
  • 1-{[(Triisopropylsilyl)oxy]methyl}cyclohexanamine
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