1,3-Dichloro-2-butene
[CAS# 926-57-8]

Identification

• Name: 1,3-Dichloro-2-butene
• Synonyms: NSC 8749
• Molecular Formula: C₄H₆Cl₂
• Molecular Weight: 125.00
• CAS Registry Number: 926-57-8
• EC Number: 213-138-3

Properties

• Solubility: Very slightly soluble (0.36 g/L) (25 °C), Calc.^*
• Density: 1.1952 g/cm³ (20 °C)^**
• Boiling point: 131 °C^***
• Refractive index: 1.572^****
• Flash point: 33.9±0.0 °C, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2017 ACD/Labs)

^** Tishchenko, D. V.

^*** "Hazardous Substances Data Bank" data were obtained from the National Library of Medicine (US)

^**** Kaneko, Hideo

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Flammable liquids	Flam. Liq.	3	H226
Eye irritation	Eye Irrit.	2	H319
Acute toxicity	Acute Tox.	3	H331
Acute toxicity	Acute Tox.	4	H302
Acute toxicity	Acute Tox.	4	H312
Specific target organ toxicity - single exposure	STOT SE	3	H335
Acute toxicity	Acute Tox.	3	H301
Acute toxicity	Acute Tox.	4	H332
Skin irritation	Skin Irrit.	2	H315
Skin corrosion	Skin Corr.	1B	H314