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821-10-3 1,4-Dichloro-2-butyne

product Name 1,4-Dichloro-2-butyne
CAS No 821-10-3
Synonyms Dichlorobutyne; 1,4-dichlorobut-2-yne; 1,4-dichlorobut-1-yne
Molecular Formula C4H4Cl2
Molecular Weight 122.9806
InChI InChI=1/C4H4Cl2/c5-3-1-2-4-6/h1,3H2
EINECS 212-474-8
Molecular Structure 821-10-3 1,4-Dichloro-2-butyne
Density 1.222g/cm3
Boiling point 135.4°C at 760 mmHg
Refractive index 1.474
Flash point 39.7°C
Vapour Pressur 9.56mmHg at 25°C
Hazard Symbols  T:Toxic;
Risk Codes R23/24/25:;
R36/37/38:;
R40:;
Safety Description S26:;
S28A:;
S36/37/39:;
S38:;
S45:;
MSDS Material Safety Data Sheet
Chemicals Suppliers(5):
1Daming Changda Co.,Ltd.
2Equinox Chemicals
3Gee Lawson Ltd.
4Frinton Laboratories, Inc.
5Hawks Scientific Ltd
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