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

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Names

[ CAS No. ]:
4408-82-6

[ Name ]:
2-Thiopheneacetic acid, .alpha.-2-thienyl-

[Synonym ]:
2,2-dithien-2-ylacetic acid
Di-thiophen-2-yl-acetic acid
ACETIC ACID,DI-2-THIENYL

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

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-(2-Thiophenylmethyl)thiophene
  • Carbon dioxide
  • Thiophene,2,2'-(2,2,2-trichloroethylidene)bis-
  • Diethylene glycol
  • 2-Hydroxy-2,2-Bis(2-Thienyl) Acetic Acid
  • Oxo(2-thienyl)acetic acid
  • Ethyl oxo(2-thienyl)acetate

DownStream

  • Tiotropium bromide hydrate

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%

Related Compounds

  • 2-Thiopheneacetic acid, α-hydroxy-α-2-thienyl-, (3R)-1-azabicyclo[2.2.2]oct-3-yl ester
  • 2-Thiopheneacetic acid, alpha-hydroxy-alpha-2-thienyl-, (1R,3R,5R)-6,6 ,9-trimethyl-9-azabicyclo(3.3.1)non-3-yl ester, hydrochloride, rel-
  • 2-Thiopheneacetic acid,3-amino-
  • 5-(bromomethyl)-2-Thiopheneacetic acid
  • 5-Acetyl-2-thiopheneacetic acid
  • DL-alpha-Amino-2-thiopheneacetic acid methyl ester hydrochloride
  • (3R)-3-Sulfanylhexanal
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • N-{1-[6-(2-Chlorophenyl)pyridazin-3-YL]piperidin-4-YL}-2-(thiophen-2-YL)acetamide
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
  • 3-Tert-butyl-5-cyclopropoxypyridine-2-sulfonamide