2-(Anthracen-9-ylmethylene)malononitrile

Modify Date: 2025-08-25 20:50:25

2-(Anthracen-9-ylmethylene)malononitrile Structure
2-(Anthracen-9-ylmethylene)malononitrile structure
Common Name 2-(Anthracen-9-ylmethylene)malononitrile
CAS Number 55490-87-4 Molecular Weight 254.28500
Density 1.26 g/cm3 Boiling Point 494ºC at 760 mmHg
Molecular Formula C18H10N2 Melting Point N/A
MSDS N/A Flash Point 245ºC

 Names

Name (9-Anthrylmethylene)malononitrile
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.26 g/cm3
Boiling Point 494ºC at 760 mmHg
Molecular Formula C18H10N2
Molecular Weight 254.28500
Flash Point 245ºC
Exact Mass 254.08400
PSA 47.58000
LogP 4.42356
Index of Refraction 1.749
InChIKey RDMANBWYQHJIFZ-UHFFFAOYSA-N
SMILES N#CC(C#N)=Cc1c2ccccc2cc2ccccc12

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
OO3200000
CHEMICAL NAME :
Malononitrile, (9-anthrylmethylene)-
CAS REGISTRY NUMBER :
55490-87-4
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C18-H10-N2
MOLECULAR WEIGHT :
254.30
WISWESSER LINE NOTATION :
L C666J B1UYCN&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 :
18 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#07967

 Safety Information

Hazard Codes Xi
HS Code 2926909090

 Precursor & DownStream

Precursor  2

DownStream  0

 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

2-(anthracen-9-ylmethylidene)propanedinitrile
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