2-Thiopheneacetic acid, .alpha.-2-thienyl-

Modify Date: 2025-08-27 13:45:56

2-Thiopheneacetic acid, .alpha.-2-thienyl- Structure
2-Thiopheneacetic acid, .alpha.-2-thienyl- structure
 Common Name 2-Thiopheneacetic acid, .alpha.-2-thienyl-
CAS Number 4408-82-6 Molecular Weight 224.29900
Density 1.404g/cm3 Boiling Point 375.1ºC at 760 mmHg
Molecular Formula C10H8O2S2 Melting Point N/A
MSDS USA Flash Point 180.7ºC

 Names

Name 2,2-dithiophen-2-ylacetic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.404g/cm3
Boiling Point 375.1ºC at 760 mmHg
Molecular Formula C10H8O2S2
Molecular Weight 224.29900
Flash Point 180.7ºC
Exact Mass 223.99700
PSA 93.78000
LogP 3.02610
Index of Refraction 1.654
InChIKey XOFMKTIZCDSXFR-UHFFFAOYSA-N
SMILES O=C(O)C(c1cccs1)c1cccs1

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
AH3502500
CHEMICAL NAME :
Acetic acid, di-2-thienyl-
CAS REGISTRY NUMBER :
4408-82-6
BEILSTEIN REFERENCE NO. :
0011342
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C10-H8-O2-S2
MOLECULAR WEIGHT :
224.30
WISWESSER LINE NOTATION :
T5SJ BYVQ- BT5SJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
180 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#05004

 Safety Information

HS Code 2934999090

 Synthetic Route

2-(2-Thiophenylmethyl)thiophene structure

2-(2-Thiophenyl...

CAS#:4341-34-8

Carbon dioxide structure

Carbon dioxide

CAS#:124-38-9

~87%

2-Thiopheneacetic acid, .alpha.-2-thienyl- Structure

2-Thiopheneacet...

CAS#:4408-82-6

Literature: Kawase; Enomoto; Wei; Oda Tetrahedron Letters, 1993 , vol. 34, # 50 p. 8143 - 8146
Thiophene,2,2'-(2,2,2-trichloroethylidene)bis- structure

Thiophene,2,2'-...

CAS#:6345-58-0

Diethylene glycol structure

Diethylene glycol

CAS#:111-46-6

~%

2-Thiopheneacetic acid, .alpha.-2-thienyl- Structure

2-Thiopheneacet...

CAS#:4408-82-6

Literature: Schildknecht; Brown Journal of the American Chemical Society, 1955 , vol. 77, p. 954,956
2-Hydroxy-2,2-Bis(2-Thienyl) Acetic Acid structure

2-Hydroxy-2,2-B...

CAS#:4746-63-8

~%

2-Thiopheneacetic acid, .alpha.-2-thienyl- Structure

2-Thiopheneacet...

CAS#:4408-82-6

Literature: Blicke; Tsao Journal of the American Chemical Society, 1944 , vol. 66, p. 1645,1646
Oxo(2-thienyl)acetic acid structure

Oxo(2-thienyl)a...

CAS#:4075-59-6

~%

2-Thiopheneacetic acid, .alpha.-2-thienyl- Structure

2-Thiopheneacet...

CAS#:4408-82-6

Literature: Blicke; Tsao Journal of the American Chemical Society, 1944 , vol. 66, p. 1645,1646
Ethyl oxo(2-thienyl)acetate structure

Ethyl oxo(2-thi...

CAS#:4075-58-5

~%

2-Thiopheneacetic acid, .alpha.-2-thienyl- Structure

2-Thiopheneacet...

CAS#:4408-82-6

Literature: Blicke; Tsao Journal of the American Chemical Society, 1944 , vol. 66, p. 1645,1646

 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

2,2-dithien-2-ylacetic acid
Di-thiophen-2-yl-acetic acid
ACETIC ACID,DI-2-THIENYL
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Chemsrc provides CAS#:4408-82-6 MSDS, density, melting point, boiling point, structure, etc. Its name is 2-Thiopheneacetic acid, .alpha.-2-thienyl->> amp version: 2-Thiopheneacetic acid, .alpha.-2-thienyl-

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