methyl 4-chlorobut-2-ynoate

Names

[ Name ]:
methyl 4-chlorobut-2-ynoate

[Synonym ]:
Chlortetrolsaeuremethylester
2-Butynoic acid,4-chloro-,methyl ester
Methyl 4-chlorobutynoate
methyl 4-chloro-2-butynoate
Methyl chlorotetrolate
chloro-but-2-ynoic acid methyl ester
Chlorotetrolic acid methyl ester
Chlor-but-2-insaeure-methylester

Chemical & Physical Properties

[ Density]:
1.213g/cm3

[ Boiling Point ]:
191.6ºC at 760 mmHg

[ Molecular Formula ]:
C₅H₅ClO₂

[ Molecular Weight ]:
132.54500

[ Flash Point ]:
84.7ºC

[ Exact Mass ]:
131.99800

[ PSA ]:
26.30000

[ LogP ]:
0.40160

[ Index of Refraction ]:
1.458

Safety Information

[ HS Code ]:
2916190090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

3-Chloropropyne
Methyl chloroformate
Methanol
carbon monoxide
4-CHLORO-2-BUTYN-1-OL

DownStream

Customs

[ HS Code ]: 2916190090

[ Summary ]:
2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%

Related Compounds

methyl 4-chlorobut-2-enoate
ethyl 4-chlorobut-2-ynoate
4-chloro-2-methyl-crotonaldehyde
methyl 4-methylpent-2-ynoate
methyl 4-phenylbut-2-ynoate
methyl 4-phenyloct-2-ynoate
4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
(4-Methyl-tetrahydro-furan-2-yl)-methanol
N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
(1R)-2-azido-1-(3,4-difluorophenyl)ethan-1-ol
4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
1-[4-(Morpholin-4-yl)phenyl]cyclopropan-1-amine
5-Chloro-4-fluoro-2-methylbenzyl alcohol