| Identification | More | [Name]
2-Butyn-1-ol | [CAS]
764-01-2 | [Synonyms]
2-BUTYN-1-OL
2-BUTYNE-1-OL
BUT-2-IN-1-OL
HYDROXYMETHYLMETHYLACETYLENE
2-butyn-1-0l
2-Butynol
2-Butynyl alcohol
But-2-yn-1-ol
CH3CequivCCH2OH
2-Butyne-1-ol, 98+%
2-Butyn-1-ol,98%
2-BUTYN-1-OL 99%
1-hydroxy-2-butyne
1-(Hydroxymethyl)-2-methylacetylene | [EINECS(EC#)]
212-113-4 | [Molecular Formula]
C4H6O | [MDL Number]
MFCD00002914 | [Molecular Weight]
70.09 | [MOL File]
764-01-2.mol |
| Chemical Properties | Back Directory | [Appearance]
liquid | [Melting point ]
-2.2 °C (lit.) | [Boiling point ]
142-143 °C (lit.) | [density ]
0.937 g/mL at 25 °C(lit.)
| [refractive index ]
n20/D 1.453(lit.)
| [Fp ]
125 °F
| [storage temp. ]
Refrigerator | [solubility ]
Miscible with chloroform and methanol. | [form ]
Liquid | [pka]
13.14±0.10(Predicted) | [color ]
Clear colorless to light yellow | [Specific Gravity]
0.937 | [Stability:]
Stable. Flammable. | [BRN ]
1733676 | [CAS DataBase Reference]
764-01-2(CAS DataBase Reference) | [NIST Chemistry Reference]
2-Butyn-1-ol(764-01-2) |
| Safety Data | Back Directory | [Hazard Codes ]
Xi,F | [Risk Statements ]
R10:Flammable.
R43:May cause sensitization by skin contact.
R52/53:Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S36/37:Wear suitable protective clothing and gloves .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S16:Keep away from sources of ignition-No smoking . | [RIDADR ]
UN 1987 3/PG 3
| [WGK Germany ]
3
| [Hazard Note ]
Irritant | [HazardClass ]
3 | [PackingGroup ]
III | [HS Code ]
29052990 |
| Hazard Information | Back Directory | [Chemical Properties]
liquid | [Uses]
2-Butyn-1-ol is used in the synthesis of homocoupling products. It is also used to inhibit corrosion of iron in acidic solution. |
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