3-penty-2-ol

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Structural formula
3-penty-2-ol .svg
General
Surname 3-penty-2-ol
Molecular formula C 5 H 8 O
Brief description

colorless liquid

External identifiers / databases
CAS number
  • 58072-60-9
  • 90242-65-2 (S-shape)
  • 57984-70-0 (R-shape)
ECHA InfoCard 100.155.262
PubChem 141344
ChemSpider 124685
Wikidata Q81307649
properties
Molar mass 84.12 g mol −1
Physical state

liquid

density

0.900 g cm −3 (20 ° C)

boiling point

138-140 ° C

Refractive index

1.448 (20 ° C)

safety instructions
GHS labeling of hazardous substances
02 - Highly / extremely flammable 07 - Warning

Caution

H and P phrases H: 226-315-319-335
P: 261-305 + 351 + 338
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . Refractive index: Na-D line , 20 ° C

3-Pentyn-2-ol is a chemical compound from the group of alcohols with an additional C≡C triple bond .

Extraction and presentation

3-Pentyn-2-ol can be obtained from 3-Pentyn-2-ol esters by biotechnological synthesis.

properties

3-Pentyn-2-ol is a colorless liquid.

Individual evidence

  1. a b c d e f g h Data sheet 3-Pentyn-2-ol, ≥98.0% (GC) from Sigma-Aldrich , accessed on January 6, 2020 ( PDF ).
  2. Xie, SX., Ogawa, J. & Shimizu, S. Biotechnology Letters (1998) 20: 935. doi : 10.1023 / A: 1005497825103
  3. Jun Ogawa, Sheng-Xue Xie, Sakayu Shimizu: Production of (R) -3-pentyn-2-ol through stereoinversion of racemic 3-pentyn-2-ol by Nocardia fusca AKU 2123 , Applied Microbiology and Biotechnology , 1999, 52 , Pp. 327-331; doi: 10.1007 / s002530051527 .