o-Chlorobenzylidene malononitrile
6 Inquiries
2698-41-1
Chemical Grade
98%
shanghai
1kg
2024-03-26
amino acid derivatives,pharmaceutical intermediates,oligonucleotide reagent
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Product Description
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Seller Information
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Inquiry History
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DescriptionBasic Info
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Product Name:
2-Chlorobenzylidenemalononitrile
Other Name:Propanedinitrile,2-[(2-chlorophenyl)methylene]-;Malononitrile,(o-chlorobenzylidene)-;Propanedinitrile,[(2-chlorophenyl)methylene]-;2-[(2-Chlorophenyl)methylene]propanedinitrile;2-Chlorobenzylidenemalononitrile;β,β-Dicyano-o-chlorostyrene;2-Chlorobenzalmalononitrile;(o-Chlorobenzal)malononitrile;(o-Chlorobenzylidene)malononitrile;CS (lacrimator);o-Chlorobenzylidenemalonic nitrile;CS;CS(lacrimitor);2-(o-Chlorophenyl)-1,1-dicyanoethylene;2-Chlorobenzylidenemalonodinitrile;NSC 542;NSC 637336;1-Chloro-2-(2,2-dicyanoethenyl)benzene;2-[(2-Chlorophenyl)methylene]malononitrile;2-(2-Chlorobenzylidene)malononitrile;[(2-Chlorophenyl)methylene]malononitrile;2-[(2-Chlorophenyl)methylidene]propanedinitrile
CAS No.:2698-41-1
Molecular Formula:C10H5ClN2
InChIKeys:InChIKey=JJNZXLAFIPKXIG-UHFFFAOYSA-N
Molecular Weight:188.61
Exact Mass:188.61
EC Number:220-278-9
UNII:D8317IAV7Q
ICSC Number:1065
NSC Number:637336|542
UN Number:2810|3276
DSSTox ID:DTXSID9020297
Color/Form:White crystalline solid
HScode:2926909090
Categories:
Characteristics-
PSA:
47.6
XLogP3:2.35
Appearance:O-chlorobenzylidene malononitrile appears as white crystalline solid or light beige powder. Odor of pepper. (NTP, 1992)
Density:1.3±0.1 g/cm3
Melting Point:95-96 °C
Boiling Point:310-315 °C
Flash Point:148.0±18.0 °C
Refractive Index:1.624
Water Solubility:H2O: 0.1-0.5 g/100 mL at 16 ºC
Vapor Pressure:Vapour pressure, Pa at ?°C: 0.0045
Vapor Density:6.52
Toxicity:Oral-rat LD50: 178 mg/kg; Oral-Mouse LD50: 282 mg/kg
Flammability characteristics:Flammable; thermal decomposition emits toxic nitrogen oxides, chloride fumes
Odor:Pepper-like odor.
Air and Water Reactions:The finely powdered nitrile is a significant dust explosion hazard. Slightly soluble in water.
Reactive Group:Nitriles
Reactivity Profile:O-CHLOROBENZYLIDENE MALONONITRILE may react with strong oxidizers. (NTP, 1992)
Flammable Limits:Combustible Solid
Hazard IdentificationClassification of the substance or mixture
Acute toxicity - Category 3, Oral
Skin irritation, Category 2
Skin sensitization, Category 1
Acute toxicity - Category 1, Inhalation
Specific target organ toxicity â single exposure, Category 3
Hazardous to the aquatic environment, short-term (Acute) - Category Acute 1
Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 2
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H301 Toxic if swallowed
H315 Causes skin irritation
H317 May cause an allergic skin reaction
H319 Causes serious eye irritation
H330 Fatal if inhaled
H335 May cause respiratory irritation
H400 Very toxic to aquatic life
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P272 Contaminated work clothing should not be allowed out of the workplace.
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P271 Use only outdoors or in a well-ventilated area.
P284 [In case of inadequate ventilation] wear respiratory protection.
P273 Avoid release to the environment.
Response P301+P316 IF SWALLOWED: Get emergency medical help immediately.
P321 Specific treatment (see ... on this label).
P330 Rinse mouth.
P302+P352 IF ON SKIN: Wash with plenty of water/...
P332+P317 If skin irritation occurs: Get medical help.
P362+P364 Take off contaminated clothing and wash it before reuse.
P333+P317 If skin irritation or rash occurs: Get medical help.
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P316 Get emergency medical help immediately.
P320 Specific treatment is urgent (see ... on this label).
P319 Get medical help if you feel unwell.
P391 Collect spillage.
Storage P405 Store locked up.
P403+P233 Store in a well-ventilated place. Keep container tightly closed.
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
NO open flames. Closed system, dust explosion-proof electrical equipment and lighting. Prevent deposition of dust. Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Separated from food and feedstuffs. Keep in a well-ventilated room.
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Seller Information
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Business Type:
Trader
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Main Products:
amino acid derivatives,pharmaceutical intermediates,oligonucleotide reagent
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Location:
41-1402, CECEP, No.18 Dongchang Road, Suzhou Industrial Park, Jiangsu Province, 215126 China
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Payment Terms:
TT against copy of documents
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Average lead Time:
10
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Total Annual Revenue:
$10 million-$25 million
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Year of Establishment:
2014
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Inquiry History6 Inquiries
Country Product Purchase Quantity Date Posted 
Pakistan
Supply 2698-41-1 Chlorobenzylidene malononitrile 99% Purity 220-278-9 2-(2-Chlorobenzylidene)malononitrile [(2-Chlorophenyl)methylene]malono
2500 KG Nov 3, 2023 
United States
CS Powder Factory
1 KG Sep 8, 2025 
Netherlands
Cs powder
1 KG May 5, 2024 
South Korea
2-Chlorobenzalmalononitrile
1.0 KG Feb 23, 2024
United States
Chlorobenzalmalononitrile
25 KG Sep 7, 2023 
Uganda
Chlorobenzylidene malononitrile
100 MT Oct 16, 2025 Post an enquiry for this product