Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,5-Dichloroterephthalonitrile
Price: Check
Purity: 99.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2,5-Dichloroterephthalonitrile
Price: ￥456.0/5g ￥146.0/1g ￥46.0/100mg ￥66.0/250mg
Purity: 97.0%
Stocking Period: 1 Day
Contact: Liu jia
Email: 2130147988@qq.com

1897-43-4

1897-43-4 structure

1897-43-4 structure

Name: 2,5-Dichloroterephthalonitrile
Chemical Name: 2,5-dichlorobenzene-1,4-dicarbonitrile
CAS Number: 1897-43-4
Molecular Formula: C₈H₂Cl₂N₂
Molecular Weight: 197.02100
Create Date: 2018-03-16 08:00:00
Modify Date: 2025-08-25 15:08:24

Name	2,5-dichlorobenzene-1,4-dicarbonitrile
Synonyms	1,4-Dichloro-2,5-dicyanobenzene 2,5-Dichloroterephthalonitrile 2,5-Dichloro-1,4-benzenedicarbonitrile 1,4-Benzenedicarbonitrile,2,5-dichloro 2,5-Dichlor-terephthalonitril

Density	1.48g/cm3
Boiling Point	330.7ºC at 760mmHg
Melting Point	214ºC
Molecular Formula	C₈H₂Cl₂N₂
Molecular Weight	197.02100
Flash Point	153.6ºC
Exact Mass	195.96000
PSA	47.58000
LogP	2.73676
Vapour Pressure	0.000164mmHg at 25°C
Index of Refraction	1.603

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CZ1939030

CHEMICAL NAME :: 1,4-Benzenedicarbonitrile, 2,5-dichloro-

CAS REGISTRY NUMBER :: 1897-43-4

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C8-H2-Cl2-N2

MOLECULAR WEIGHT :: 197.02

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 :: >300 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

Hazard Codes	Xn
RTECS	CZ1939030

1124-05-6 structure

1124-05-6

~%

1897-43-4 structure

1897-43-4

Literature: Doklady Chemistry, , vol. 178, p. 58 - 62 Doklady Akademii Nauk SSSR, , vol. 178, p. 591 - 594

Precursor 1
1124-05-6
DownStream 0

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