Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-(Anthracen-9-ylmethylene)malononitrile
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (9-Anthrylmethylene)malononitrile
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

55490-87-4

55490-87-4 structure

55490-87-4 structure

Name: 2-(Anthracen-9-ylmethylene)malononitrile
Chemical Name: (9-Anthrylmethylene)malononitrile
CAS Number: 55490-87-4
Molecular Formula: C₁₈H₁₀N₂
Molecular Weight: 254.28500
Create Date: 2018-02-15 08:00:00
Modify Date: 2025-08-25 20:50:25

Name	(9-Anthrylmethylene)malononitrile
Synonyms	2-(anthracen-9-ylmethylidene)propanedinitrile

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

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

Hazard Codes	Xi
HS Code	2926909090

Precursor 2
642-31-9 109-77-3
DownStream 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%

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.