| Identification | More | [Name]
2,5-Dichlorothiophene | [CAS]
3172-52-9 | [Synonyms]
2,5-DICHLOROTHIOPHENE
2,6-DICHLOROTHIOPHENE
DICHLOROTHIOPHENE
2,5-dichloro-thiophen
thiophene,2,5-dichloro-
2,5-Dichlorothiophenene
2,5-Dichlorothiophene,97%
5-chloro-2-thienyl chloride | [EINECS(EC#)]
221-638-8 | [Molecular Formula]
C4H2Cl2S | [MDL Number]
MFCD00005423 | [Molecular Weight]
153.03 | [MOL File]
3172-52-9.mol |
| Safety Data | Back Directory | [Hazard Codes ]
T+,Xn | [Risk Statements ]
R40:Limited evidence of a carcinogenic effect.
R26/27/28:Very Toxic by inhalation, in contact with skin and if swallowed .
R36/37/38:Irritating to eyes, respiratory system and skin .
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed . | [Safety Statements ]
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S36/37:Wear suitable protective clothing and gloves .
S36:Wear suitable protective clothing .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . | [RIDADR ]
2929 | [WGK Germany ]
3 | [TSCA ]
T | [HazardClass ]
6.1 | [PackingGroup ]
II | [HS Code ]
29349990 |
| Hazard Information | Back Directory | [Chemical Properties]
clear colorless to slightly yellow liquid | [Uses]
2,5-Dichlorothiophene is mainly used as a pharmaceutical intermediate. It is used in the synthesis of 3,4-disubstituted thiophenes. | [Synthesis Reference(s)]
Tetrahedron, 52, p. 8863, 1996 DOI: 10.1016/0040-4020(96)00433-4 |
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