2-Ethynylbenzoic acid

Modify Date: 2024-01-09 19:05:51

2-Ethynylbenzoic acid Structure
2-Ethynylbenzoic acid structure
Common Name 2-Ethynylbenzoic acid
CAS Number 33578-00-6 Molecular Weight 146.143
Density 1.2±0.1 g/cm3 Boiling Point 282.1±23.0 °C at 760 mmHg
Molecular Formula C9H6O2 Melting Point N/A
MSDS N/A Flash Point 128.4±17.3 °C

 Names

Name 2-ethynylbenzoic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 282.1±23.0 °C at 760 mmHg
Molecular Formula C9H6O2
Molecular Weight 146.143
Flash Point 128.4±17.3 °C
Exact Mass 146.036774
PSA 37.30000
LogP 2.08
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.592

 Safety Information

HS Code 2916399090

 Synthetic Route

~89%

2-Ethynylbenzoic acid Structure

2-Ethynylbenzoi...

CAS#:33578-00-6

Literature: Hashmi, A. Stephen K.; Lothschuetz, Christian; Doepp, Rene; Ackermann, Martin; De Buck Becker, Janosc; Rudolph, Matthias; Scholz, Christian; Rominger, Frank Advanced Synthesis and Catalysis, 2012 , vol. 354, # 1 p. 133 - 147

~99%

2-Ethynylbenzoic acid Structure

2-Ethynylbenzoi...

CAS#:33578-00-6

Literature: Marchal, Estelle; Uriac, Philippe; Legouin, Beatrice; Toupet, Loic; Weghe, Pierre van de Tetrahedron, 2007 , vol. 63, # 40 p. 9979 - 9990

~%

2-Ethynylbenzoic acid Structure

2-Ethynylbenzoi...

CAS#:33578-00-6

Literature: Hashmi, A. Stephen K.; Lothschuetz, Christian; Doepp, Rene; Ackermann, Martin; De Buck Becker, Janosc; Rudolph, Matthias; Scholz, Christian; Rominger, Frank Advanced Synthesis and Catalysis, 2012 , vol. 354, # 1 p. 133 - 147

~%

2-Ethynylbenzoic acid Structure

2-Ethynylbenzoi...

CAS#:33578-00-6

Literature: Seo, Hyewon; Jun, Mi Eun; Ahn, Kyo Han; Egorova, Olga A.; Lee, Kyung-Ha; Kim, Kyong-Tai Organic Letters, 2012 , vol. 14, # 19 p. 5062 - 5065,4

~%

2-Ethynylbenzoic acid Structure

2-Ethynylbenzoi...

CAS#:33578-00-6

Literature: Brandsma, L.; Hommes, H.; Verkruijsse, H. D.; Jong, R. L. P. de Recueil des Travaux Chimiques des Pays-Bas, 1985 , vol. 104, # 9 p. 226 - 230

 Customs

HS Code 2916399090
Summary 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

 Synonyms

2-Ethynylbenzoic acid
Benzoic acid, 2-ethynyl-
o-Ethinylbenzoesaeure
o-Ethynylbenzoicacid