CAS 21211-22-3|3-CHLOROBENZO[B]THIOPHENE-2-CARBOXYLIC ACID

Introduction：Basic information about CAS 21211-22-3|3-CHLOROBENZO[B]THIOPHENE-2-CARBOXYLIC ACID, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	3-CHLOROBENZO[B]THIOPHENE-2-CARBOXYLIC ACID
CAS Number	21211-22-3	Molecular Weight	212.653
Density	1.5±0.1 g/cm3	Boiling Point	395.1±22.0 °C at 760 mmHg
Molecular Formula	C₉H₅ClO₂S	Melting Point	268-272 °C(lit.)
MSDS	ChineseUSA	Flash Point	192.8±22.3 °C
Symbol	GHS07	Signal Word	Warning

Names

Name	3-chloro-1-benzothiophene-2-carboxylic acid
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.5±0.1 g/cm3
Boiling Point	395.1±22.0 °C at 760 mmHg
Melting Point	268-272 °C(lit.)
Molecular Formula	C₉H₅ClO₂S
Molecular Weight	212.653
Flash Point	192.8±22.3 °C
Exact Mass	211.969879
PSA	65.54000
LogP	4.13
Vapour Pressure	0.0±1.0 mmHg at 25°C
Index of Refraction	1.720
InChIKey	HJTMIYKPPPYDRJ-UHFFFAOYSA-N
SMILES	O=C(O)c1sc2ccccc2c1Cl

Safety Information

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302-H319
Precautionary Statements	P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xn: Harmful;Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2934999090

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

3-Chlorobenzo[b]thiophene-2-carboxylic Acid

3-Chloro-2-carboxybenzo<b>thiophene

3-Chlorbenzo<b>thiophen-2-carbonsaeure

3-Chloro-1-benzothiophene-2-carboxylic acid

Benzo[b]thiophene-2-carboxylic acid, 3-chloro-

MFCD00014579

3-Chlorobenzo[b]-2-thiophenecarboxylic acid

3-Chlorbenzthiophen-2-carbonsaeure

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