4,4'-Dicyanobiphenyl

Modify Date: 2024-01-02 18:37:48

4,4'-Dicyanobiphenyl Structure
4,4'-Dicyanobiphenyl structure
Common Name 4,4'-Dicyanobiphenyl
CAS Number 1591-30-6 Molecular Weight 204.227
Density 1.2±0.1 g/cm3 Boiling Point 403.5±38.0 °C at 760 mmHg
Molecular Formula C14H8N2 Melting Point 236-240 °C(lit.)
MSDS Chinese USA Flash Point 199.2±20.7 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 4,4'-biphenyldicarbonitrile
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 403.5±38.0 °C at 760 mmHg
Melting Point 236-240 °C(lit.)
Molecular Formula C14H8N2
Molecular Weight 204.227
Flash Point 199.2±20.7 °C
Exact Mass 204.068741
PSA 47.58000
LogP 2.61
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.631

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DV2625000
CHEMICAL NAME :
4,4'-Biphenyldicarbonitrile
CAS REGISTRY NUMBER :
1591-30-6
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C14-H8-N2
MOLECULAR WEIGHT :
204.24

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 :
75 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD691-490

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H312-H332
Precautionary Statements P280
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn
Risk Phrases R20/22
Safety Phrases S36/37
RIDADR 3276
WGK Germany 3
RTECS DV2625000
Packaging Group III
Hazard Class 6.1
HS Code 2926909090

 Synthetic Route

 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

4,4'-Bibenzonitrile
[1,1'-Biphenyl]-4,4'-dicarbonitrile
MFCD00013805
EINECS 216-468-6
Biphenyl-4,4'-dicarbonitrile
4-(4-cyanophenyl)benzonitrile
4,4'-Dicyanobiphenyl
4,4'-Dibenzonitrile
4,4'-BIPHENYLDICARBONITRILE