1,3-DICHLORO-2-BUTENE
- CAS NO.：926-57-8
- Empirical Formula: C4H6Cl2
- Molecular Weight: 125
- MDL number: MFCD00000861
- EINECS: 213-138-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-10 10:27:32
What is 1,3-DICHLORO-2-BUTENE?
Chemical properties
clear yellow to brown liquid
Synthesis Reference(s)
Journal of the American Chemical Society, 71, p. 1039, 1949 DOI: 10.1021/ja01171a076
Properties of 1,3-DICHLORO-2-BUTENE
| Melting point: | -27.02°C (estimate) |
| Boiling point: | 125-129 °C |
| Density | 1.16 |
| refractive index | 1.469-1.473 |
| Flash point: | 33 °C |
| storage temp. | 0-6°C |
| Water Solubility | Insoluble in water |
| form | clear liquid |
| color | Colorless to Light yellow |
| Sensitive | Moisture Sensitive |
| BRN | 906754 |
| EPA Substance Registry System | 2-Butene, 1,3-dichloro- (926-57-8) |
Safety information for 1,3-DICHLORO-2-BUTENE
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Skull and Crossbones Acute Toxicity GHS06  Exclamation Mark Irritant GHS07  Environment GHS09 |
| GHS Hazard Statements |
H226:Flammable liquids H301:Acute toxicity,oral H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H332:Acute toxicity,inhalation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation H401:Hazardous to the aquatic environment, acute hazard H411:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P240:Ground/bond container and receiving equipment. P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. P403+P235:Store in a well-ventilated place. Keep cool. P501:Dispose of contents/container to..… |
Computed Descriptors for 1,3-DICHLORO-2-BUTENE
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