7-Chloro-1-benzothiophene-2-carboxylic acid

Modify Date: 2024-01-09 16:36:15

7-Chloro-1-benzothiophene-2-carboxylic acid Structure
7-Chloro-1-benzothiophene-2-carboxylic acid structure
Common Name 7-Chloro-1-benzothiophene-2-carboxylic acid
CAS Number 90407-16-2 Molecular Weight 212.653
Density 1.5±0.1 g/cm3 Boiling Point 408.6±25.0 °C at 760 mmHg
Molecular Formula C9H5ClO2S Melting Point 289-291ºC
MSDS N/A Flash Point 200.9±23.2 °C

 Names

Name 7-chloro-1-benzothiophene-2-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 408.6±25.0 °C at 760 mmHg
Melting Point 289-291ºC
Molecular Formula C9H5ClO2S
Molecular Weight 212.653
Flash Point 200.9±23.2 °C
Exact Mass 211.969879
PSA 65.54000
LogP 4.58
Vapour Pressure 0.0±1.0 mmHg at 25°C
Index of Refraction 1.720

 Safety Information

Hazard Codes Xi: Irritant;
HS Code 2934999090

 Synthetic Route

~84%

7-Chloro-1-benzothiophene-2-carboxylic acid Structure

7-Chloro-1-benz...

CAS#:90407-16-2

Literature: Toray Industries, Inc.; Hayashi, Kenichi Patent: US2014/128606 A1, 2014 ; Location in patent: Paragraph 0078; 0079; 0080; 0081; 0082; 0083 ;

~90%

7-Chloro-1-benzothiophene-2-carboxylic acid Structure

7-Chloro-1-benz...

CAS#:90407-16-2

Literature: Rahman, Loay K. A.; Scrowston, Richard M. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1984 , # 3 p. 385 - 390

~30%

7-Chloro-1-benzothiophene-2-carboxylic acid Structure

7-Chloro-1-benz...

CAS#:90407-16-2

Literature: Rahman, Loay K. A.; Scrowston, Richard M. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1984 , # 3 p. 385 - 390

~%

7-Chloro-1-benzothiophene-2-carboxylic acid Structure

7-Chloro-1-benz...

CAS#:90407-16-2

Literature: Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , # 3 p. 385 - 390

~%

7-Chloro-1-benzothiophene-2-carboxylic acid Structure

7-Chloro-1-benz...

CAS#:90407-16-2

Literature: Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , # 3 p. 385 - 390

~%

7-Chloro-1-benzothiophene-2-carboxylic acid Structure

7-Chloro-1-benz...

CAS#:90407-16-2

Literature: Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , # 3 p. 385 - 390

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

7-Chlorobenzo[b]thiophene-2-carboxylic acid
Benzo[b]thiophene-2-carboxylic acid, 7-chloro-
2-Carboxy-7-chlorobenzo[b]thiophene
7-Chloro-1-benzothiophene-2-carboxylic acid