4-Pentyn-2-ol

Modify Date: 2024-01-14 12:32:44

4-Pentyn-2-ol Structure
4-Pentyn-2-ol structure
Common Name 4-Pentyn-2-ol
CAS Number 2117-11-5 Molecular Weight 84.116
Density 0.9±0.1 g/cm3 Boiling Point 126.5±0.0 °C at 760 mmHg
Molecular Formula C5H8O Melting Point N/A
MSDS N/A Flash Point 37.2±0.0 °C

 Names

Name pent-4-yn-2-ol
Synonym More Synonyms

 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

 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%

 Synonyms

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
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