1-pentyn-5-ol

Suppliers

Names

[ Name ]:
1-pentyn-5-ol

[Synonym ]:
4-Pentyne-1-ol
5-carbon acetylenic alcohol
1-pentyn-5-ol
5-hydroxypentyne
pent-4-yn-1-ol
MFCD00002974
4-Pentyn-1-ol
EINECS 226-383-6

Chemical & Physical Properties

[ Density]:
0.9±0.1 g/cm3

[ Boiling Point ]:
154.0±0.0 °C at 760 mmHg

[ Molecular Formula ]:
C₅H₈O

[ Molecular Weight ]:
84.116

[ Flash Point ]:
61.7±0.0 °C

[ Exact Mass ]:
84.057518

[ PSA ]:
20.23000

[ LogP ]:
0.35

[ Vapour Pressure ]:
1.2±0.6 mmHg at 25°C

[ Index of Refraction ]:
1.445

[ Storage condition ]:
2-8℃

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36-S37/39

[ RIDADR ]:
1987

[ WGK Germany ]:
3

[ Packaging Group ]:
III

[ Hazard Class ]:
3.2

[ HS Code ]:
2905290000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

UNII:R874RQ16IG
5-prop-2-enoxypent-1-yne
2-(4-PENTYNYLOXY)TETRAHYDRO-2H-PYRAN 9&
4-Pentynoic acid
Tetrahydrofurfuryl alcohol
3,4-Dihydro-2H-pyran
2-methylideneoxolane
ETHYL PENT-4-YNOATE

DownStream

5-iodopent-1-ynyl-tri(propan-2-yl)silane
Propynol Ethoxylate
5-Bromo-2-pentanone
4-bromopent-4-en-1-ol
5-phenylsulfanylpent-4-en-1-ol
tert-Butyl pent-4-yn-1-ylcarbamate
methyl 7-(2-ethynylphenyl)hept-2-en-6-ynoate
2(3H)-Furanone,dihydro-5-methoxy-5-methyl-
16-hydroxypalmitic acid
7-(oxan-2-yloxy)hept-3-yn-1-ol

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%