Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,3,5,6-Tetrachloroterephthalonitrile
Price:
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2,3,5,6-Tetrachloroterephthalonitrile
Price: ￥345.0/100g ￥1135.0/500g
Purity: 98.0%
Stocking Period: Inquiry
Contact: Liu jia

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Tetrachloroterephthalonitrile
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 2,3,5,6-tetrachlorobenzene-1,4-dicarbonitrile
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson

1897-41-2

1897-41-2 structure

Name: 2,3,5,6-Tetrachloroterephthalonitrile
Chemical Name: 2,3,5,6-tetrachlorobenzene-1,4-dicarbonitrile
CAS Number: 1897-41-2
Molecular Formula: C₈Cl₄N₂
Molecular Weight: 265.911
Catalog: Chemical reagent Organic reagent Cyanide/nitrile
Create Date: 2018-04-20 08:00:00
Modify Date: 2024-01-02 16:45:35

Name	2,3,5,6-tetrachlorobenzene-1,4-dicarbonitrile
Synonyms	p-Tetrachlorophthalodinitrile 1,4-dicyano-2,3,5,6-tetrachlorobenzene Tetrachloroterephthalonitrile p-TCPN tetrachloroterephthalic nitrile 1,4-(CN)2-C6Cl4 Perchloroterephthalonitrile 1,4-Benzenedicarbonitrile, 2,3,5,6-tetrachloro- tetrachloro-p-dicyanobenzene 1,4-Benzenedicarbonitrile,2,3,5,6-tetrachloro 2,3,5,6-tetrachloroterephthalodinitrile EINECS 401-550-8 MFCD00059583 p-Phthalodinitrile,tetrachloro 2,3,5,6-Tetrachloroterephthalonitrile 2,3,5,6-tetrachloro-1,4-benzenedicarbonitrile

Density	1.7±0.1 g/cm3
Boiling Point	370.1±42.0 °C at 760 mmHg
Melting Point	308-312 °C(lit.)
Molecular Formula	C₈Cl₄N₂
Molecular Weight	265.911
Flash Point	166.8±22.1 °C
Exact Mass	263.881561
PSA	47.58000
LogP	3.24
Vapour Pressure	0.0±0.8 mmHg at 25°C
Index of Refraction	1.633

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TI8275000

CHEMICAL NAME :: p-Phthalodinitrile, tetrachloro-

CAS REGISTRY NUMBER :: 1897-41-2

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C8-Cl4-N2

MOLECULAR WEIGHT :: 265.90

WISWESSER LINE NOTATION :: NCR BG CG EG FG DCN

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

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1581 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Gastrointestinal - other changes

REFERENCE :: INHEAO Industrial Health. (National Institute of Industrial Health, 6-21-1 Nagao, Tama-ku, Kawasaki, 213 Japan) V.1- 1963- Volume(issue)/page/year: 4,11,1966

Symbol	GHS07, GHS09
Signal Word	Warning
Hazard Statements	H317-H410
Precautionary Statements	P273-P280-P501
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes	Xi: Irritant;N: Dangerous for the environment;
Risk Phrases	R43
Safety Phrases	S24-S37-S61-S60
RIDADR	3077
WGK Germany	1
RTECS	TI8275000
HS Code	2926909090

1786-85-2

~89%

1897-41-2

Literature: Journal of Fluorine Chemistry, , vol. 125, # 3 p. 451 - 454

20098-38-8

57-09-0

1897-41-2

Literature: US4517129 A1, ;

719-32-4

1897-41-2

Literature: Journal of Fluorine Chemistry, , vol. 125, # 3 p. 451 - 454

100-20-9

1897-41-2

Literature: Journal of Fluorine Chemistry, , vol. 125, # 3 p. 451 - 454

Precursor 5
1786-85-2 20098-38-8 57-09-0 719-32-4
100-20-9
DownStream 6
92339-07-6 652-36-8 3217-47-8 306739-72-0
1835-49-0 2136-79-0

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%

1897-41-2	30332-35-5
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