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

Modify Date: 2024-01-16 10:47:00

6,8-dichloro-2H-chromene-3-carboxamide Structure
6,8-dichloro-2H-chromene-3-carboxamide structure
Common Name 6,8-dichloro-2H-chromene-3-carboxamide
CAS Number 83823-24-9 Molecular Weight 244.07400
Density 1.516g/cm3 Boiling Point 483.7ºC at 760 mmHg
Molecular Formula C10H7Cl2NO2 Melting Point N/A
MSDS N/A Flash Point 246.3ºC

 Names

Name 6,8-dichloro-2H-chromene-3-carboxamide
Synonym More Synonyms

 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

~%

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

6,8-dichloro-2H...

CAS#:83823-24-9

Literature: Gupta, R. C.; Pratap, Ram; Prasad, C. R.; Anand, Nitya Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1982 , vol. 21, # 4 p. 344 - 347

 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%

 Synonyms

2H-1-BENZOPYRAN-3-CARBOXAMIDE,6,8-DICHLORO
6,8-Dichloro-2H-1-benzopyran-3-carboxamide
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