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3-PENTYN-2-OL

3-PENTYN-2-OL Structure
3-PENTYN-2-OL structure
CAS No.
58072-60-9
Chemical Name:
3-PENTYN-2-OL
Synonyms
3-PENTYN-2-OL;3-PENTYN-2-OL 98+%;3-Pentyn-2-ol >=98.0% (GC)
CBNumber:
CB5107098
Molecular Formula:
C5H8O
Molecular Weight:
84.12
MDL Number:
MFCD00046652
MOL File:
58072-60-9.mol
MSDS File:
SDS
Last updated:2026-05-28 01:22:42
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3-PENTYN-2-OL Properties

Melting point -24.1°C (estimate)
Boiling point 138-140 °C (lit.)
Density 0.900 g/mL at 20 °C (lit.)
refractive index n20/D 1.448
Flash point 54℃
storage temp. 2-8°C
form liquid
BRN 1736802
InChI 1S/C5H8O/c1-3-4-5(2)6/h5-6H,1-2H3
InChIKey HJFRLXPEVRXBQZ-UHFFFAOYSA-N
SMILES CC#CC(C)O
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Exclamation Mark (GHS07)
GHS02,GHS07
Signal word  Warning
Hazard statements  H226-H315-H319-H335
Precautionary statements  P210-P302+P352-P305+P351+P338
target organs Respiratory system
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  Xi
Risk Statements  10-36/37/38
Safety Statements  26-36
RIDADR  UN 1987 3/PG 3
WGK Germany  3
F  10-23
Storage Class 3 - Flammable liquids
Hazard Classifications Eye Irrit. 2
Flam. Liq. 3
Skin Irrit. 2
STOT SE 3

3-PENTYN-2-OL price More Price(2)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 77056 3-Pentyn-2-ol ≥98.0% (GC) 58072-60-9 5ml $768 2026-04-30 Buy
Sigma-Aldrich 77056 3-Pentyn-2-ol ≥98.0% (GC) 58072-60-9 1ml $236 2023-06-20 Buy
Product number Packaging Price Buy
77056 5ml $768 Buy
77056 1ml $236 Buy

3-PENTYN-2-OL Preparation Products And Raw materials

Raw materials

Preparation Products

3-PENTYN-2-OL Suppliers

Global Suppliers ( 19)
Supplier Tel Email Country ProdList Advantage
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
CONIER CHEM AND PHARMA LIMITED sales@conier.com China 49906 58
Energy Chemical 021-58432009 400-005-6266 marketing@energy-chemical.com China 44871 58
Shanghai Yingxin laboratory equipment Co., Ltd 021-021-59178156 15300768757 359382369@qq.com China 10667 58
Shanghai Guchen Biotechnology Co., LTD 021-34675735 19147740836 1986399151@qq.com China 9839 58
DAYANG CHEM (HANGZHOU) CO.,LTD +86-88938639 +86-17705817739 info@dycnchem.com China 53589 58
Aladdin Scientific tp@aladdinsci.com United States 50068 58
Supplier Advantage
Sigma-Aldrich 80
CONIER CHEM AND PHARMA LIMITED 58
Energy Chemical 58
Shanghai Yingxin laboratory equipment Co., Ltd 58
Shanghai Guchen Biotechnology Co., LTD 58
DAYANG CHEM (HANGZHOU) CO.,LTD 58
Aladdin Scientific 58

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