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

Modify Date: 2024-01-02 14:45:43

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

 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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