4-Pentyn-2-ol
Names
[ CAS No. ]:
2117-11-5
[ Name ]:
4-Pentyn-2-ol
[Synonym ]:
EINECS 218-321-1
rac-4-Pentyn-2-ol
4-Pentyne-2-ol
pentyne-4-ol
Pent-4-yn-2-ol
1-methylbut-3-yn-1-ol
(+/-)-4-pentyn-2-ol
4-Pentyn-2-ol
UNII:B5447322HJ
MFCD00004555
2-methylpent-4-yn-1-ol
(S)-4-PENTYN-2-OL
Chemical & Physical Properties
[ Density]:
0.9±0.1 g/cm3
[ Boiling Point ]:
126.5±0.0 °C at 760 mmHg
[ Molecular Formula ]:
C5H8O
[ Molecular Weight ]:
84.116
[ Flash Point ]:
37.2±0.0 °C
[ Exact Mass ]:
84.057518
[ PSA ]:
20.23000
[ LogP ]:
0.34
[ Vapour Pressure ]:
5.4±0.4 mmHg at 25°C
[ Index of Refraction ]:
1.442
[ Storage condition ]:
Flammables area
MSDS
Safety Information
[ Hazard Codes ]:
Xi: Irritant;
[ Risk Phrases ]:
R10;R36/37/38
[ Safety Phrases ]:
S26-S36
[ RIDADR ]:
UN 1987 3/PG 3
[ WGK Germany ]:
3
[ Packaging Group ]:
III
[ Hazard Class ]:
3
[ HS Code ]:
2905290000
Synthetic Route
Customs
[ HS Code ]: 2905290000
[ Summary ]:
2905290000 unsaturated monohydric alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%