2-Pentynoic acid,methyl ester

Modify Date: 2025-09-12 15:35:50

2-Pentynoic acid,methyl ester Structure
2-Pentynoic acid,methyl ester structure
Common Name 2-Pentynoic acid,methyl ester
CAS Number 24342-04-9 Molecular Weight 112.12700
Density 0.98g/cm3 Boiling Point 163ºC at 760 mmHg
Molecular Formula C6H8O2 Melting Point N/A
MSDS N/A Flash Point 53.2ºC

 Names

Name methyl pent-2-ynoate
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.98g/cm3
Boiling Point 163ºC at 760 mmHg
Molecular Formula C6H8O2
Molecular Weight 112.12700
Flash Point 53.2ºC
Exact Mass 112.05200
PSA 26.30000
LogP 0.57280
Vapour Pressure 2.11mmHg at 25°C
Index of Refraction 1.431

 Safety Information

HS Code 2916190090

 Synthetic Route

~61%

2-Pentynoic acid,methyl ester Structure

2-Pentynoic aci...

CAS#:24342-04-9

Literature: Yasuhara, Yuichi; Nishimura, Takahiro; Hayashi, Tamio Chemical Communications, 2010 , vol. 46, # 12 p. 2130 - 2132

~95%

2-Pentynoic acid,methyl ester Structure

2-Pentynoic aci...

CAS#:24342-04-9

Literature: Cotterill, Ann S.; Gill, Melvyn; Gimenez, Alberto; Milanovic Nives M. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1994 , # 22 p. 3269 - 3276

~61%

2-Pentynoic acid,methyl ester Structure

2-Pentynoic aci...

CAS#:24342-04-9

Literature: Moriarty, R. M.; Vaid, R. K.; Ravikumar, V. T.; Hopkins, T. E.; Farid, P. Tetrahedron, 1989 , vol. 45, # 6 p. 1605 - 1610

~62%

2-Pentynoic acid,methyl ester Structure

2-Pentynoic aci...

CAS#:24342-04-9

Literature: Moriarty, Robert M.; Vaid, Radhe K.; Farid, Payman Journal of the Chemical Society, Chemical Communications, 1987 , # 10 p. 711 - 712

 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%

 Synonyms

pent-2-ynoic acid methyl ester
Methyl pent-2-yn-1-oate
2-Pentynoic acid,methyl ester
Pent-2-insaeure-methylester
METHYL 2-PENTYNOATE
methyl 3-pentynoate
methyl pent-2-yn-oate
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