6,8-dichloro-2H-chromene-3-carboxamide

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Names

[ CAS No. ]:
83823-24-9

[ Name ]:
6,8-dichloro-2H-chromene-3-carboxamide

[Synonym ]:
2H-1-BENZOPYRAN-3-CARBOXAMIDE,6,8-DICHLORO
6,8-Dichloro-2H-1-benzopyran-3-carboxamide

Chemical & Physical Properties

[ Density]:
1.516g/cm3

[ Boiling Point ]:
483.7ºC at 760 mmHg

[ Molecular Formula ]:
C10H7Cl2NO2

[ Molecular Weight ]:
244.07400

[ Flash Point ]:
246.3ºC

[ Exact Mass ]:
242.98500

[ PSA ]:
52.32000

[ LogP ]:
2.95480

[ Index of Refraction ]:
1.633

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DJ2252800
CHEMICAL NAME :
2H-1-Benzopyran-3-carboxamide, 6,8-dichloro-
CAS REGISTRY NUMBER :
83823-24-9
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C10-H7-Cl2-N-O2
MOLECULAR WEIGHT :
244.08

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
400 mg/kg
TOXIC EFFECTS :
Behavioral - muscle weakness
REFERENCE :
IJSBDB Indian Journal of Chemistry, Section B: Organic Chemistry, Including Medicinal Chemistry. (Publications & Information Directorate, Council of Scientific and Industrial Research (CSIR), Hillside Rd., New Delhi 110 012, India) V.14B- 1976- Volume(issue)/page/year: 21,344,1982

Safety Information

[ HS Code ]:
2924199090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Acrylonitrile
  • 3,5-Dichlorosalicylaldehyde

DownStream

  • 6,8-dichloro-2h-chromene-3-carboxylic acid
  • (6,8-dichloro-2H-chromen-3-yl)-(2-iminopyridin-1-yl)methanone

Customs

[ HS Code ]: 2924199090

[ Summary ]:
2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Related Compounds

  • 6,8-dichloro-2h-chromene-3-carbaldehyde
  • 6,8-dichloro-2h-chromene-3-carbonitrile
  • 6,8-DICHLORO-2H-CHROMENE-3-CARBOXYLIC ACID ETHYL ESTER
  • 6,8-DICHLORO-2H-CHROMENE-3-CARBOXYLIC ACID METHYL ESTER
  • 6,8-dichloro-2h-chromene-3-carboxylic acid
  • 6,8-difluoro-2H-chromene-3-carboxamide
  • 2-(ethylsulfanyl)-N-[(1-hydroxycyclohex-2-en-1-yl)methyl]benzamide
  • 1-(4-fluorophenyl)-N-[(1-hydroxycyclohex-2-en-1-yl)methyl]cyclopropane-1-carboxamide
  • 4-[(4-ethynyl-1H-pyrazol-1-yl)methyl]-3,5-dimethyl-1,2-oxazole
  • N-[(1-hydroxycyclohex-2-en-1-yl)methyl]-1-(2-methoxyphenyl)cyclopropane-1-carboxamide
  • 1-(cyclohexylmethyl)-4-ethenyl-1H-pyrazole
  • 2-chloro-1-[1-(cyclohexylmethyl)-1H-pyrazol-4-yl]ethan-1-one
  • 5-cyclopropyl-N-[(1-hydroxycyclohex-2-en-1-yl)methyl]-1,2-oxazole-3-carboxamide
  • 3-fluoro-N-[(1-hydroxycyclohex-2-en-1-yl)methyl]-4-methoxybenzamide
  • 3-(2-bromophenyl)-N-[(1-hydroxycyclohex-2-en-1-yl)methyl]propanamide
  • N-[(1-hydroxycyclohex-2-en-1-yl)methyl]-3-methanesulfonyl-2-oxoimidazolidine-1-carboxamide