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1,4-Dichloro-2-butyne
[CAS# 821-10-3]

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Identification
Classification Organic raw materials >> Hydrocarbon compounds and their derivatives >> Hydrocarbon halide
Name 1,4-Dichloro-2-butyne
Molecular Structure CAS # 821-10-3, 1,4-Dichloro-2-butyne
Molecular Formula C4H4Cl2
Molecular Weight 122.98
CAS Registry Number 821-10-3
EC Number 212-474-8
Properties
Density 1.258
Boiling point 165-168 ºC
Refractive index 1.503-1.506
Flash point 160 ºC
Safety Data
Hazard Symbols symbol   T    Details
Risk Codes R23/24/25;R36/37/38;R40    Details
Safety Description S26;S28A;S36/37/39;S38;S45    Details
Hazard Classification
up    Details
HazardClassCategory CodeHazard Statement
Skin irritationSkin Irrit.2H315
Eye irritationEye Irrit.2H319
Specific target organ toxicity - single exposureSTOT SE3H335
Acute toxicityAcute Tox.3H301
Acute toxicityAcute Tox.3H331
Acute toxicityAcute Tox.3H311
CarcinogenicityCarc.2H351
Eye irritationEye Irrit.2AH319
Transport Information UN 2810
SDS Available
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