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2,5-Dichlorothiophene Structure

2,5-Dichlorothiophene

Chemical Properties

Melting point -41--40°C
Boiling point 162 °C (lit.)
Density  1.442 g/mL at 25 °C (lit.)
refractive index  1.561-1.563
Flash point 59 °C
storage temp.  2-8°C
form  liquid
Specific Gravity 1.442
color  Colorless to Light yellow to Light orange
BRN  109887
CAS DataBase Reference 3172-52-9(CAS DataBase Reference)
NIST Chemistry Reference Thiophene, 2,5-dichloro-(3172-52-9)
EPA Substance Registry System Thiophene, 2,5-dichloro- (3172-52-9)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H300+H310-H300-H310-H341-H226
Precautionary statements P210-P233-P240-P241+P242+P243-P262-P264-P270-P280-P301+P310+P330-P302+P352+P310+P361+P364-P403+P235-P405-P501-P201-P301+P310a-P303+P361+P353-P501a
Hazard Codes  T+,Xn
Risk Statements  40-26/27/28-36/37/38-20/21/22
Safety Statements  45-36/37-28A-36-26
RIDADR  2929
WGK Germany  3
TSCA  T
HazardClass  6.1
PackingGroup  II
HS Code  29349990
NFPA 704:
2
1 0

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2,5-Dichlorothiophene Chemical Properties,Usage,Production

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