1,4-Bis(dicyanomethylene)cyclohexane

Modify Date: 2025-09-02 21:15:22

1,4-Bis(dicyanomethylene)cyclohexane Structure
1,4-Bis(dicyanomethylene)cyclohexane structure
Common Name 1,4-Bis(dicyanomethylene)cyclohexane
CAS Number 1518-15-6 Molecular Weight 208.21900
Density 1.271g/cm3 Boiling Point 469.3ºC at 760mmHg
Molecular Formula C12H8N4 Melting Point N/A
MSDS N/A Flash Point 239.6ºC

 Names

Name 2-[4-(dicyanomethylidene)cyclohexylidene]propanedinitrile
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.271g/cm3
Boiling Point 469.3ºC at 760mmHg
Molecular Formula C12H8N4
Molecular Weight 208.21900
Flash Point 239.6ºC
Exact Mass 208.07500
PSA 95.16000
LogP 2.24792
Vapour Pressure 5.57E-09mmHg at 25°C
Index of Refraction 1.577

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
GU9700000
CHEMICAL NAME :
delta(sup 1-alpha,4-alpha')-Cyclohexanedimalononitrile
CAS REGISTRY NUMBER :
1518-15-6
LAST UPDATED :
199709
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C12-H8-N4
MOLECULAR WEIGHT :
208.24
WISWESSER LINE NOTATION :
L6Y DYTJ AUYCN&CN DUYCN&CN

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
56 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#05268

 Safety Information

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

1.4-Bis-(dicyanmethylen)-cyclohexan
2,2',5-TRIBROMOBIPHENYL
2,2'-(1,4-cyclohexanediylidene)bismalononitrile
Propanedinitrile,2,2'-(1,4-cyclohexanediylidene)bis
1.4-Bis-(dicyanomethylen)-cyclohexan
1,4-bis(dicyanomethylene) cyclohexane
EINECS 216-173-2
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