5-Chloro-2-thiophenecarboxylic acid

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Names

[ CAS No. ]:
24065-33-6

[ Name ]:
5-Chloro-2-thiophenecarboxylic acid

[Synonym ]:
2-Thiophenecarboxylic acid,5-chloro
2-Thiophenecarboxylic acid, 5-chloro-
5-chlorothiophene-2-carboxylic acid acid
5-Chloro-2-thiophenecarboxylic acid
MFCD00041426
5-chlorothiophene 2-carboxylic acid
5-Chlorothiophene-2-carboxylic acid
5-Chlorothiophene-2-carboxylic

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Boiling Point ]:
287.0±20.0 °C at 760 mmHg

[ Melting Point ]:
154-158 °C(lit.)

[ Molecular Formula ]:
C5H3ClO2S

[ Molecular Weight ]:
162.59

[ Flash Point ]:
127.4±21.8 °C

[ Exact Mass ]:
161.954224

[ PSA ]:
65.54000

[ LogP ]:
2.63

[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C

[ Index of Refraction ]:
1.623

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
XM8400000
CHEMICAL NAME :
2-Thiophenecarboxylic acid, 5-chloro-
CAS REGISTRY NUMBER :
24065-33-6
BEILSTEIN REFERENCE NO. :
0118361
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C5-H3-Cl-O2-S
MOLECULAR WEIGHT :
162.59
WISWESSER LINE NOTATION :
T5SJ BVQ EG

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#03275

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H317-H319

[ Precautionary Statements ]:
P280-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Faceshields;Gloves

[ Hazard Codes ]:
Xi:Irritant

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36-S37/39

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ RTECS ]:
XM8400000

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-Chlorothiophene
  • Carbon dioxide
  • 2-Acetyl-5-chlorothiophene
  • Diethyl ether
  • 2,5-Dichlorothiophene
  • Thiophene-2-carboxylic acid
  • 5-chloro-2-acetylthiophene oxime
  • 5-Chlorothiophene-2-carbonyl chloride
  • 5-Chloro-2-Thiophenecarboxylic Acid N-Methylamide

DownStream

  • 5-Chloro-4-nitrothiophene-2-carboxylic acid methyl ester
  • 5-Chlorothiophene-2-carbonyl chloride
  • Rivaroxaban
  • 5-chlorothiophene-2-carboxamide
  • 5-Chloro-4-nitrothiophene-2-carboxylic acid
  • Ethyl5-chlorothiophene-2-carboxylate
  • 1-(5-chlorothiophen-2-yl)propan-1-one
  • Methyl-5-chlorothiophene-2-carboxylate
  • (5-Chloro-2-Thienyl)Acetic Acid
  • 2-Chloro-thiophene-5-isocyanate

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

  • 5-CHLORO-2-THIOPHENECARBOXYLIC ACID HYDRAZIDE
  • 5-Chloro-2-Thiophenecarboxylic Acid N-Methylamide
  • 5-Chloro-2-methyl-4-nitropyridine 1-oxide
  • 5-CHLORO-2-(2-CHLORO-ACETYLAMINO)-4-PHENYL-THIOPHENE-3-CARBOXYLIC ACID ETHYL ESTER
  • 4-{[(5-Chloro-2-thienyl)carbonyl]amino}-3-thiophenecarboxylic acid
  • 3-{[(5-Chloro-2-thienyl)carbonyl]amino}-2-thiophenecarboxylic acid
  • 5-(5-bromo-2-chloropyridin-3-yl)-1H-imidazol-2-amine
  • 2-(2-Chloro-6-methylpyrimidin-4-yl)-1,1-difluoropropan-2-amine
  • 1-[1-(6-Chloro-2-methoxypyridin-3-yl)cyclopropyl]cyclopropan-1-amine
  • 1-(4,6-Dichloropyridin-3-yl)-2,2-difluorocyclopropan-1-amine
  • 3-(2-Chloro-6-methylpyridin-3-yl)-1,1,1-trifluoropropan-2-amine
  • 2-(6-Bromopyridin-2-yl)-3,3,3-trifluoropropan-1-amine
  • 2-(5-Bromo-2-chlorophenyl)-2-methoxypropan-1-amine
  • 2-(5-Bromo-2-chloropyridin-3-yl)morpholine
  • 3-(4-Bromo-5-methoxythiophen-2-yl)-2,2-dimethylcyclopropan-1-amine
  • Methyl 5-(benzyloxy)-2-(2-methylpropyl)-1-oxaspiro[2.3]hexane-2-carboxylate
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