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ChemicalBook >> CAS DataBase List >>Dichloroethylene

Dichloroethylene

CAS No.
540-59-0
Chemical Name:
Dichloroethylene
Synonyms
1,2-dichloroethene;(Z)-1,2-Dichloroethene;Dioform;Dichloroethylene;Dichloroethylenes;Ethene, 1,2-dichloro-;Residual Solvent Class 2 - 1,2-Dichloroethene;NCI-C56031;Dichloracetylene;1,2-DICHLORETHENE
CBNumber:
CB00124241
Molecular Formula:
C2H2Cl2
Lewis structure
c2h2cl2 lewis structure
Molecular Weight:
96.94
MDL Number:
MFCD00062942
MOL File:
540-59-0.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-06-05 18:44:30
Product description Number Pack Size Price
1,2-Dichloroethylene, mixture of cis and trans 98% D62403 25ml $111
Residual Solvent Class 2 - 1,2-Dichloroethene United States Pharmacopeia (USP) Reference Standard 1601420 3x1.2ml $474
1,2-Dichloroethylene (Mixture of cis and trans) TRC-D434373-5ML 5mL $149
1,2-Dichloroethylene (Mixture of cis and trans) TRC-D434373-1ML 1mL $72
1,2-Dichloroethylene (Mixture of cis and trans) TRC-D434373-10ML 10mL $199
More product size

Dichloroethylene Properties

Melting point −57 °C(lit.)
Boiling point 48-60 °C(lit.)
Density 1.265 g/mL at 25 °C(lit.)
vapor pressure 5.32 psi ( 20 °C)
refractive index n20/D 1.447(lit.)
Flash point 43 °F
solubility Acetonitrile (Slightly), Chloroform (Soluble)
form Colorless liquid
Odor Ethereal, slightly acrid; pleasant, chloroform-like.
Merck 13,94
Henry's Law Constant 1.2×10-2 mol/(m3Pa) at 25℃, Keshavarz et al. (2022)
Dielectric constant 4.6(17℃)
Stability Light Sensitive, Volatile
InChI InChI=1S/C2H2Cl2/c3-1-2-4/h1-2H
InChIKey KFUSEUYYWQURPO-UHFFFAOYSA-N
SMILES C(Cl)=CCl
LogP 2.000
FDA 21 CFR 175.105(Adhesives)
Indirect Additives used in Food Contact Substances 1,2-DICHLOROETHYLENE
EWG's Food Scores 1-4
FDA UNII XU9RUA6YUT
EPA Substance Registry System 1,2-Dichloroethylene (540-59-0)
Toxicological Profile|ATSDR 1,2-DICHLOROETHYLENE|Toxicological Profile|ATSDR
UNSPSC Code 41116107
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Exclamation Mark (GHS07)
GHS02,GHS07
Signal word  Danger
Hazard statements  H225-H332-H412
Precautionary statements  P210-P233-P240-P241-P242-P243-P280-P261-P271-P273-P303+P361+P353-P370+P378-P304+P340-P312-P403+P235-P501
PPE Eyeshields, Faceshields, Gloves
Hazard Codes  F,Xn
Risk Statements  11-20-52/53
Safety Statements  7-16-29-61
OEB A
OEL TWA: 200 ppm (790 mg/m3)
RIDADR  UN 1150
WGK Germany  2
RTECS  KV9360000
TSCA  TSCA listed
HazardClass  3
PackingGroup  II
Storage Class 3 - Flammable liquids
Hazard Classifications Acute Tox. 4 Inhalation
Aquatic Chronic 3
Flam. Liq. 2
Hazardous Substances Data 540-59-0(Hazardous Substances Data)
Toxicity LD50 i.p. in mice: ~2150 mg/kg (Gradiski)
IDLA 1,000 ppm
NFPA 704
3
2 2

Dichloroethylene price More Price(10)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich D62403 1,2-Dichloroethylene, mixture of cis and trans 98% 540-59-0 25ml $111 2026-04-30 Buy
Sigma-Aldrich 1601420 Residual Solvent Class 2 - 1,2-Dichloroethene United States Pharmacopeia (USP) Reference Standard 540-59-0 3x1.2ml $474 2026-04-30 Buy
TRC TRC-D434373-5ML 1,2-Dichloroethylene (Mixture of cis and trans) 540-59-0 5mL $149 2026-06-03 Buy
TRC TRC-D434373-1ML 1,2-Dichloroethylene (Mixture of cis and trans) 540-59-0 1mL $72 2026-06-03 Buy
TRC TRC-D434373-10ML 1,2-Dichloroethylene (Mixture of cis and trans) 540-59-0 10mL $199 2026-06-03 Buy
Product number Packaging Price Buy
D62403 25ml $111 Buy
1601420 3x1.2ml $474 Buy
TRC-D434373-5ML 5mL $149 Buy
TRC-D434373-1ML 1mL $72 Buy
TRC-D434373-10ML 10mL $199 Buy

Dichloroethylene Chemical Properties,Uses,Production

Description

Acetylene dichloride is a colourless liquid (usually a mixture of the cis and trans isomers) with a slightly acrid, chloroform-like odour. Acetylene dichloride is a chemical used mainly in the production of perfumes, dyes, and thermoplastics. The type and severity of symptoms varies depending on the amount of chemical involved and the nature of the exposure. It is incompatible with strong oxidisers, strong alkalis, potassium hydroxide, and copper. Acetylene dichloride is highly flammable and in a fire gives off irritating or toxic fumes/gases. (Acetylene dichloride usually contains inhibitors to prevent polymerisation.)

Chemical Properties

1,2-Dichloroethylene exists in three isomers, sym-, cis-60% and trans-40%. There are variations in toxicity between these two forms. At room temperature, these chemicals are colorless liquids with a slightly acrid, ethereal odor. The Odor Threshold in air is 17 ppm. sym-isomer:

Chemical Properties

clear colorless to pale yellow liquid

Chemical Properties

Acetylene dichloride is a colorless liquid (usually a mixture of the cis and trans isomers) with a slightly acrid, chloroform-like odor. It is incompatible with strong oxidizers, strong alkalis, potassium hydroxide, and copper. Acetylene dichloride is highly flammable and in a fi re gives off irritating or toxic fumes/gases. (Acetylene dichloride usually contains inhibitors to prevent polymerization.)

Uses

1,2-Dichloroethylene is used as a solvent for organic materials and as an intermediate in the synthesis of other chlorinated compounds; it may be produced by the chlorination of acetylene but is often produced as a by-product in the manufacture of other chlorinated compounds.

General Description

A clear colorless liquid with ether-like odor. Mixture of cis and trans isomers. Flashpoint 36 - 43° F. Denser than water and insoluble in water. Vapors heavier than air.

Air & Water Reactions

Highly flammable. 1,2-DICHLOROETHYLENE is sensitive to air, light and moisture. Heat contributes to instability. Insoluble in water.

Reactivity Profile

1,2-DICHLOROETHYLENE reacts violently with sodium, sodium hydroxide, copper and copper alloys. 1,2-DICHLOROETHYLENE can react with caustic alkynes or their concentrated solutions. 1,2-DICHLOROETHYLENE forms explosive mixtures with N2O4. 1,2-DICHLOROETHYLENE is incompatible with strong oxidizers. 1,2-DICHLOROETHYLENE is corrosive to metals. 1,2-DICHLOROETHYLENE attacks some forms of plastics, rubber and coatings.

Health Hazard

Inhalation causes nausea, vomiting, weakness, tremor, epigastric cramps, central nervous depression. Contact with liquid causes irritation of eyes and (on prolonged contact) skin. Ingestion causes slight depression to deep narcosis.

Health Hazard

Exposures to acetylene dichloride cause irritation to the eyes, respiratory system, and CNS depression with symptoms of cough, sore throat, dizziness, nausea, drowsiness, weakness, unconsciousness, and vomiting. It involves the eyes, respiratory system, and the CNS as the target organs. Prolonged periods of exposure to acetylene dichloride defats the skin and may have effects on the liver.

Chemical Reactivity

Reactivity with Water No reaction; Reactivity with Common Materials: No reaction; Stability During Transport: Stable; Neutralizing Agents for Acids and Caustics: Not pertinent; Polymerization: Will not occur under ordinary conditions of shipment. The reaction is not vigorous; Inhibitor of Polymerization: None used.

Safety Profile

Poison by inhalation. Moderately toxic by ingestion. A skin irritant. When heated to decomposition it emits highly toxic fumes of Cl-. See also ACETYLENE COMPOUNDS, and CHLORINATED HYDROCARBONS, ALIPHATIC .

Potential Exposure

Primary irritant (w/o allergic reaction). 1,2-Dichloroethylene is used as a solvent for waxes, resins, and acetylcellulose. It is also used in the extraction of rubber, as a refrigerant; in the manufacture of pharmaceuticals and artificial pearls; and in the extraction of oils and fats from fish and meat.

First aid

If this chemical gets into the eyes, remove anycontact lenses at once and irrigate immediately for at least15 min, occasionally lifting upper and lower lids. Seek medical attention immediately. If this chemical contacts theskin, remove contaminated clothing and wash immediatelywith soap and water. Seek medical attention immediately. Ifthis chemical has been inhaled, remove from exposure,begin rescue breathing (using universal precautions, including resuscitation mask) if breathing has stopped and CPR ifheart action has stopped. Transfer promptly to a medicalfacility. When this chemical has been swallowed, get medical attention. Give large quantities of water and inducevomiting. Do not make an unconscious person vomit.

Carcinogenicity

In genotoxic assays the cis isomer induced chromosomal aberrations in mouse bone marrow cells after intraperitoneal injections.7 Neither isomer was mutagenic in bacterial assays, nor did they produce chromosomal aberrations or sister chromatid exchanges in mammalian cells in vitro.
The 2003 ACGIH threshold limit valuetime- weighted average (TLV-TWA) for 1,2- dichloroethylene is 200ppm (793mg/m3).

storage

Color Code—Red: Flammability Hazard: Store ina flammable liquid storage area or approved cabinet awayfrom ignition sources and corrosive and reactive materials.Prior to working with 1,2-DCE you should be trained on itsproper handling and storage. Before entering confined spacewhere this chemical may be present, check to make surethat an explosive concentration does not exist. 1,2-Dichloroethylene must be stored to avoid contact withstrong oxidizers (such as chlorine, bromine, and fluorine)since violent reactions occur. Store in tightly closed containers in a cool, well-ventilated area away from heat.Sources of ignition, such as smoking and open flames, areprohibited where 1,2-dichloroethylene is used, handled, orstored. Metal containers involving the transfer of=gallonsor more of 1,2-dichloroethylene should be grounded andbonded. Drums must be equipped with self-closing valves,pressure vacuum bungs, and flame arresters. Use only nonsparking tools and equipment, especially when opening andclosing containers of 1,2-dichloroethylene. Wherever 1,2-dichloroethylene is used, handled, manufactured, or stored,use explosion-proof electrical equipment and fittings.

Shipping

UN1150 Dichloroethylene, Hazard Class: 3; Labels: 3-Flammable liquid.

Purification Methods

Shake it successively with conc H2SO4, water, aqueous NaHCO3 and water. Dry it with MgSO4 and fractionally distil it to separate the cis-and trans-isomers. [Beilstein 1 IV 707-709.]

Incompatibilities

May form explosive mixture with air. Attacks some plastics, rubber, and coatings. Incompatible with oxidizers (chlorates, nitrates, peroxides, permanganates, perchlorates, chlorine, bromine, fluorine, etc.); contact may cause fires or explosions. Keep away from alkaline materials, strong bases, strong acids, oxoacids, and epoxides. Gradual decomposition results in hydrochloric acid formation in the presence of ultraviolet light or upon contact with hot metal or other hot surfaces. Reacts with strong bases; potassium hydroxide; difluoromethylene, dihypofluoride, nitrogen tetroxide (explosive); or copper (and its alloys) producing toxic chloroacetylene which is spontaneously flammable on contact with air. Attacks some plastics and coatings.

Toxics Screening Level

The Initial Threshold Screening Level (ITSL) for 1,2-dichioroethylene is 18 μg/m3 with annual averaging time.

Waste Disposal

Incineration, preferably after mixing with another combustible fuel. Care must be exercised to assure complete combustion to prevent the formation of phosgene. An acid scrubber is necessary to remove the halo acids produced. Consult with environmental regulatory agencies for guidance on acceptable disposal practices. Generators of waste containing this contaminant (≧100 kg/mo) must conform with EPA regulations governing storage, transportation, treatment, and waste disposal.

Global( 61)Suppliers
Supplier Tel Email Country ProdList Advantage
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29792 58
Shandong Promise New Material Co.,Ltd.
+86-18678104048 +86-15305334460 johnwang@promisechemical.com China 88 58
Shaanxi Didu New Materials Co. Ltd
+86-86-17392712697 +8617792793228 1069@dideu.com China 8614 58
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 market18@leapchem.com China 43333 58
Aladdin Scientific
tp@aladdinsci.com United States 57505 58
Mainchem Co., Ltd. +86-0592-6210733 sale@mainchem.com China 32343 55
Yangzhou Qianhang Chemical Technology Co., Ltd. 18051976595 3086187058@qq.com China 298 58
Chizhou Kailong Import and Export Trade Co., Ltd. xg01_gj@163.com China 9484 50
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51395 80
Shanghai YuanYe Biotechnology Co., Ltd. 021-61312847; 18021002903 3008007409@qq.com China 89686 60

View Lastest Price from Dichloroethylene manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1.2-dichloroethylene pictures 2024-03-15 1.2-dichloroethylene
156-60-5
$14.00-23.00 500kg 99.9 200ton Shandong Juchuang Chemical Co., LTD
1,2-Dichloroethylene pictures 2022-11-24 1,2-Dichloroethylene
540-59-0
5ton 99% 100tons Shandong Promise New Material Co.,Ltd.
1,2-DICHLOROETHYLENE pictures 2020-01-09 1,2-DICHLOROETHYLENE
540-59-0
$2.00 1KG 98% 1kg, 5kg ,50kg Career Henan Chemical Co
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