Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Propanedinitrile,2-(2-thienylmethylene)-
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
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Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Propanedinitrile,2-(2-thienylmethylene)-
Price: ￥486.0/250mg ￥1246.0/1g ￥2856.0/5g
Purity: 95.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Propanedinitrile,2-(2-thienylmethylene)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: Propanedinitrile,2-(2-thienylmethylene)-
Price: ￥Inquiry/100mg ￥Inquiry/10g ￥Inquiry/1g ￥Inquiry/250mg
Purity: 95.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

28162-32-5

28162-32-5 structure

28162-32-5 structure

Name: Propanedinitrile,2-(2-thienylmethylene)-
Chemical Name: 2-(thiophen-2-ylmethylidene)propanedinitrile
CAS Number: 28162-32-5
Molecular Formula: C₈H₄N₂S
Molecular Weight: 160.19600
Create Date: 2018-12-25 17:02:44
Modify Date: 2025-08-23 21:05:05

Name	2-(thiophen-2-ylmethylidene)propanedinitrile
Synonyms	2-(1H-IMIDAZOL-1-YL)BENZOIC ACID (2-thienyl)methylidenemalononitrile 2-(2-thienylmethylidene)malononitrile 2-Thienylmethylenemalononitrile (thiophenyl-2-yl)methylidenemalononitrile 2-Thiophenemethylenemalononitrile 2-(2-thienylmethylene)malononitrile (thiophen-2-ylmethylidene)propanedinitrile 2-thiophen-2-ylmethylene-malononitrile MALONONITRILE,(2-THIENYLMETHYLENE)

Density	1.302g/cm3
Boiling Point	308.6ºC at 760 mmHg
Melting Point	91ºC
Molecular Formula	C₈H₄N₂S
Molecular Weight	160.19600
Flash Point	140.5ºC
Exact Mass	160.01000
PSA	75.82000
LogP	2.17866
Vapour Pressure	0.000672mmHg at 25°C
Index of Refraction	1.649

CHEMICAL IDENTIFICATION

RTECS NUMBER :: OO4460000

CHEMICAL NAME :: Malononitrile, (2-thienylmethylene)-

CAS REGISTRY NUMBER :: 28162-32-5

LAST UPDATED :: 198609

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C8-H4-N2-S

MOLECULAR WEIGHT :: 160.20

WISWESSER LINE NOTATION :: T5SJ 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 :: 100 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#07484

HS Code	2934999090

Precursor 4
98-03-3 109-77-3 5918-68-3 98-01-1
DownStream 4
18015-04-8 120244-32-8 5553-91-3 3878-18-0

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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