Terephthalonitrile

Modify Date: 2024-01-02 11:35:19

Terephthalonitrile structure	Common Name	Terephthalonitrile
	CAS Number	623-26-7	Molecular Weight	128.131
	Density	1.2±0.1 g/cm3	Boiling Point	289.6±23.0 °C at 760 mmHg
	Molecular Formula	C₈H₄N₂	Melting Point	221-225 °C(lit.)
	MSDS	Chinese USA	Flash Point	142.8±16.5 °C

Name	1,4-Dicyanobenzene
Synonym	More Synonyms

Density	1.2±0.1 g/cm3
Boiling Point	289.6±23.0 °C at 760 mmHg
Melting Point	221-225 °C(lit.)
Molecular Formula	C₈H₄N₂
Molecular Weight	128.131
Flash Point	142.8±16.5 °C
Exact Mass	128.037445
PSA	47.58000
LogP	0.97
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.566
Stability	Stable. Incompatible with strong acids, strong bases, strong oxidizing agents, strong reducing agents.
Water Solubility	0.08 g/L (23 ºC)

Terephthalonitrile MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CZ1925000

CHEMICAL NAME :: 1,4-Benzenedicarbonitrile

CAS REGISTRY NUMBER :: 623-26-7

LAST UPDATED :: 199710

DATA ITEMS CITED :: 8

MOLECULAR FORMULA :: C8-H4-N2

MOLECULAR WEIGHT :: 128.14

WISWESSER LINE NOTATION :: NCR DCN

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,905,1986 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >6400 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: ZAARAM Zentralblatt fuer Arbeitsmedizin und Arbeitsschutz. (Darmstadt, Fed. Rep. Ger.) V.1-25, 1951-75. Volume(issue)/page/year: 19,225,1969

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 4004 mg/kg

TOXIC EFFECTS :: Sense Organs and Special Senses (Eye) - ptosis Behavioral - muscle weakness Lungs, Thorax, or Respiration - acute pulmonary edema

REFERENCE :: APFRAD Annales Pharmaceutiques Francaises. (SPPIF, B.P.22, F-41353 Vineuil, France) V.1- 1943- Volume(issue)/page/year: 48,23,1990

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 :: 699 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity)

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

Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S24/25
RIDADR	3439
WGK Germany	2
RTECS	CZ1925000
Packaging Group	III
Hazard Class	6.1(b)
HS Code	29269095

Precursor 9
CAS#:102437-81-0 1,4-Xylyl Diazide CAS#:106-42-3 p-Xylene CAS#:105-07-7 4-Cyanobenzaldehyde CAS#:860682-30-0 4-cyano-N-(2,4,...
CAS#:20114-65-2 1,4-benzenedica... CAS#:589-29-7 1,4-Benzenedime... CAS#:3012-37-1 benzyl thiocyanate CAS#:126747-14-6 4-Cyanophenylbo...
CAS#:3034-34-2 4-Cyanobenzamide
DownStream 10
CAS#:1591-30-6 4,4'-Dicyanobiphenyl CAS#:104-51-8 Butylbenzene CAS#:52709-83-8 4-Butyl-4’-cyan... CAS#:20651-73-4 4-Butyl-Benzonitrile
CAS#:134785-03-8 1-butyl-1-cyano... CAS#:35975-12-3 3,6-dimethylben... CAS#:10406-25-4 4-Cyanobenzylamine CAS#:3363-97-1 1,4-Bisbenzil
CAS#:623-26-7 Terephthalonitrile CAS#:98-95-3 nitrobenzene

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%

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Back electron transfer (BET) is one of the important processes that govern the decay of generated ion pairs in intermolecular photoinduced electron transfer reactions. Unfortunately, a detailed mechan...

A study of a moleculartweezer host-guest system by a combination of quantum-chemical calculations and solid-state NMR experiments.

Solid State Nucl. Magn. Reson. 22(2-3) , 128-53, (2002)

A study of a host-guest system consisting of a naphthalene-spaced tweezer with a 1,4 dicyanobenzene guest molecule is presented. The complex is investigated using a combination of quantum-chemical cal...

Thermal degradation of polyester coating powders: 1,4-dicyanobenzene as an occupational marker compound.

Analyst 114(9) , 1009-12, (1989)

A method for the determination of emissions in workroom air as a result of the thermal degradation of polyester coating powders is described. The method is based on the determination of certain marker...

1,4-Benzenedicarbonitrile

EINECS 210-783-2

MFCD00001810

p-dicyanobenzene

benzene-1,4-dicarbonitrile

1,4-Dicyanobenzene

Benzol-1,4-dicarbonitril

Terephthalonitrile

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Terephthalonitrile
Price: ￥588.0/500g ￥168.0/100g
Purity: 98.0%
Stocking Period: 3 Day
Contact: Liu jia

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,4-Dicyanobenzene
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

Zhejiang Hangyu API Co., Ltd
China
Product Name: 1,4-Dicyanobenzene
Price: ￥Inquiry/1kg
Purity: 99.5%
Stocking Period: Inquiry
Contact: Vinnie

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Terephthalonitrile

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