CAS 21080-92-2|3-Thienylmalonic acid

Introduction：Basic information about CAS 21080-92-2|3-Thienylmalonic 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-Thienylmalonic acid
CAS Number	21080-92-2	Molecular Weight	186.185
Density	1.6±0.1 g/cm3	Boiling Point	396.8±32.0 °C at 760 mmHg
Molecular Formula	C₇H₆O₄S	Melting Point	139 °C (dec.)(lit.)
MSDS	ChineseUSA	Flash Point	193.8±25.1 °C
Symbol	GHS07	Signal Word	Warning

Names

Name	2-thiophen-3-ylpropanedioic acid
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.6±0.1 g/cm3
Boiling Point	396.8±32.0 °C at 760 mmHg
Melting Point	139 °C (dec.)(lit.)
Molecular Formula	C₇H₆O₄S
Molecular Weight	186.185
Flash Point	193.8±25.1 °C
Exact Mass	185.998672
PSA	102.84000
LogP	1.13
Vapour Pressure	0.0±1.0 mmHg at 25°C
Index of Refraction	1.628
InChIKey	GCOOGCQWQFRJEK-UHFFFAOYSA-N
SMILES	O=C(O)C(C(=O)O)c1ccsc1

Safety Information

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi
Risk Phrases	R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Phrases	S26-S36
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2942000000

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

thiophen-3-ylpropanedioic acid

EINECS 244-198-9

3-ThiopheneMalonic Acid

3-Thiophene malonic acid

Propanedioic acid,3-thienyl

3-Thienylpropanedioic acid

2-(Thiophen-3-yl)malonic acid

Propanedioic acid, 3-thienyl-

3-Thienylmalonic acid

Propanedioic acid, 2-(3-thienyl)-

thien-3-ylmalonic acid

thiophene-3-malonic acid

MFCD00005469

Recommended......