2,4-Dichloroisophthalonitrile

Modify Date: 2025-08-27 00:11:20

2,4-Dichloroisophthalonitrile Structure
2,4-Dichloroisophthalonitrile structure
Common Name 2,4-Dichloroisophthalonitrile
CAS Number 19846-21-0 Molecular Weight 197.021
Density 1.5±0.1 g/cm3 Boiling Point 326.7±37.0 °C at 760 mmHg
Molecular Formula C8H2Cl2N2 Melting Point N/A
MSDS N/A Flash Point 150.9±20.7 °C

 Names

Name 2,4-dichlorobenzene-1,3-dicarbonitrile
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 326.7±37.0 °C at 760 mmHg
Molecular Formula C8H2Cl2N2
Molecular Weight 197.021
Flash Point 150.9±20.7 °C
Exact Mass 195.959503
PSA 47.58000
LogP 1.87
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.604
InChIKey YJVPZPBQQWYEQD-UHFFFAOYSA-N
SMILES N#Cc1ccc(Cl)c(C#N)c1Cl

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
CZ1939000
CHEMICAL NAME :
1,3-Benzenedicarbonitrile, 2,4-dichloro-
CAS REGISTRY NUMBER :
19846-21-0
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C8-H2-Cl2-N2
MOLECULAR WEIGHT :
197.02
WISWESSER LINE NOTATION :
NCR BG DG ECN

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
178 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 21,906,1978

 Safety Information

Hazard Codes Xn
HS Code 2926909090

 Customs

HS Code 2926909090
Summary HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

 Synonyms

1,3-Benzenedicarbonitrile,2,4-dichloro
2,4-Dichloroisophthalonitrile
2,4-Dichloro-1,3-benzenedicarbonitrile
2,6-Dichlor-1,3-benzodinitril
1,3-Benzenedicarbonitrile, 2,4-dichloro-
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