Shanghai Nianxing Industrial Co., Ltd
China
Product Name: (2-bromobenzylidene)malononitrile
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Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Propanedinitrile,2-[(2-bromophenyl)methylene]-
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Purity: 98.0%
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Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: Propanedinitrile,2-[(2-bromophenyl)methylene]-
Price: ￥Inquiry/1g ￥Inquiry/250mg ￥Inquiry/5g
Purity: 98.0%
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Contact: Xiyao Wang
Email: 3623107365@qq.com

2698-42-2

2698-42-2 structure

2698-42-2 structure

Name: Propanedinitrile,2-[(2-bromophenyl)methylene]-
Chemical Name: 2-[(2-bromophenyl)methylidene]propanedinitrile
CAS Number: 2698-42-2
Molecular Formula: C₁₀H₅BrN₂
Molecular Weight: 233.06400
Create Date: 2016-11-09 16:25:02
Modify Date: 2025-09-25 15:06:32

Name	2-[(2-bromophenyl)methylidene]propanedinitrile
Synonyms	MALONONITRILE,o-BROMOBENZYLIDENE Malononitrile,o-bromobenzal 2-Bromobenzylidenemalononitrile

Density	1.557g/cm3
Boiling Point	349.8ºC at 760 mmHg
Molecular Formula	C₁₀H₅BrN₂
Molecular Weight	233.06400
Flash Point	165.3ºC
Exact Mass	231.96400
PSA	47.58000
LogP	2.87966
Vapour Pressure	4.6E-05mmHg at 25°C
Index of Refraction	1.643

CHEMICAL IDENTIFICATION

RTECS NUMBER :: OO3640000

CHEMICAL NAME :: Malononitrile, o-bromobenzylidene-

CAS REGISTRY NUMBER :: 2698-42-2

BEILSTEIN REFERENCE NO. :: 2613883

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C10-H5-Br-N2

MOLECULAR WEIGHT :: 233.08

WISWESSER LINE NOTATION :: NCYCN&U1R BE

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LC - Lethal concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >1300 mg/m3/10M

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

REFERENCE :: NDRC** National Defense Research Committee, Office of Scientific Research and Development, Progress Report. Volume(issue)/page/year: NDCrc-132,Dec,1942

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#07480

HS Code	2926909090

6630-33-7 structure

6630-33-7

109-77-3 structure

109-77-3

~95%

2698-42-2 structure

2698-42-2

Literature: Zhao, Shen; Chen, Yang; Song, Yu-Fei Applied Catalysis A: General, 2014 , vol. 475, p. 140 - 146

Precursor 2
6630-33-7 109-77-3
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%

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