| Identification | Back Directory | [Name]
4-BROMO-1-BUTYNE | [CAS]
38771-21-0 | [Synonyms]
4-BROMO-1-BUTYNE
1-Bromo-3-butyne
4-broMobut-1-yne
3-Butynyl Bromide
4-BroMo-1-butyne 97%
4-Bromo-1-butyne >
1-Butyne, 4-bromo- (6CI,9CI)
4-Bromo-1-butyne,1-Bromo-3-butyne
4-Bromo-1-butyne, 97%, for synthesis
4-BROMO-1-BUTYNE, 98%4-BROMO-1-BUTYNE, 98%4-BROMO-1-BUTYNE, 98%4-BROMO-1-BUTYNE, 98% | [Molecular Formula]
C4H5Br | [MDL Number]
MFCD10000883 | [MOL File]
38771-21-0.mol | [Molecular Weight]
132.987 |
| Chemical Properties | Back Directory | [Boiling point ]
110 °C | [density ]
1.417 g/mL at 25 °C | [refractive index ]
1.481 | [Fp ]
24 °C | [storage temp. ]
Refrigerator | [solubility ]
Chloroform (Slightly), Methanol (Slightly) | [form ]
clear liquid | [color ]
Colorless to Light yellow to Light orange | [Water Solubility ]
Immiscible with water. | [InChI]
InChI=1S/C4H5Br/c1-2-3-4-5/h1H,3-4H2 | [InChIKey]
XLYOGWXIKVUXCL-UHFFFAOYSA-N | [SMILES]
C#CCCBr |
| Safety Data | Back Directory | [Hazard Codes ]
T | [Risk Statements ]
10-25-43 | [Safety Statements ]
36/37-45 | [RIDADR ]
UN 1992 6.1(3) / PGIII | [WGK Germany ]
3 | [HazardClass ]
3 | [PackingGroup ]
III | [HS Code ]
29039990 | [Storage Class]
3 - Flammable liquids | [Hazard Classifications]
Acute Tox. 3 Oral
Flam. Liq. 3
Skin Sens. 1 |
| Hazard Information | Back Directory | [Chemical Properties]
Yellow liquid | [Uses]
4-Bromo-1-butyne is used for pharmaceutical intermediates. | [Synthesis]
4-Bromo n-butyne can be obtained by reacting 3-butyn-1-ol with phosphorus tribromide. |
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