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3-PENTYN-2-OL

3-PENTYN-2-OL structure

CAS No.: 27301-54-8

Chemical Name:: 3-PENTYN-2-OL

Synonyms: pent-3-yn-2-ol;2-Pentyn-4-ol

CBNumber:: CB22457574

Molecular Formula:: C5H8O

Molecular Weight:: 84.12

MDL Number:: MFCD00046652

MOL File:: 27301-54-8.mol

Last updated:2026-05-28 00:02:01

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3-PENTYN-2-OL Properties

Boiling point	50-55 °C(Press: 16 Torr)
Density	0.904 g/cm3
pka	13.21±0.20(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS02,GHS07
Signal word	Warning
Hazard statements	H226-H335-H319-H315
Precautionary statements	P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P

3-PENTYN-2-OL price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
aablocks	AA00CE3W	Pent-3-yn-2-ol 98%	27301-54-8	250mg	$74	2026-05-28	Buy
aablocks	AA00CE3W	Pent-3-yn-2-ol 98%	27301-54-8	1g	$174	2026-05-28	Buy
aablocks	AA00CE3W	Pent-3-yn-2-ol 98%	27301-54-8	5g	$652	2026-05-28	Buy
ACHEMBLOCK	X193752	3-Pentyn-2-ol 95.00%	27301-54-8	1G	$175	2026-05-27	Buy
ACHEMBLOCK	X193752	3-Pentyn-2-ol 95.00%	27301-54-8	5G	$630	2026-05-27	Buy

Product number	Packaging	Price	Buy
AA00CE3W	250mg	$74	Buy
AA00CE3W	1g	$174	Buy
AA00CE3W	5g	$652	Buy
X193752	1G	$175	Buy
X193752	5G	$630	Buy

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

Raw materials

Preparation Products

3-PENTYN-2-OL Suppliers

Global( 10)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Shanghai Topbiochem Technology Co., Ltd	021-58170097	info@topbiochem.com	China	9513	58
Accela ChemBio Inc.	+1-858-6993322 +86-18019713315	info@accelachem.com	United States	21189	58
Shanghai Haohong Scientific Co., Ltd.	400-8210725 4008210725	malulu@leyan.com	China	39718	58
Shaoyuan Technology (Shanghai) Co., Ltd.	021-50795510 4000665055	marketing@accelachem.com	China	9985	58
Jiangsu Aikon Biopharmaceutical R&D Co.,Ltd	025-5885952 15955137747	sales@aikonchem.com	China	8012	58
Shanghai alkynechem Co., Ltd.	086-021-15821262312 15821262312	info@alkynechem.com	China	2349	58
Shanghai Scibiotron Pharmaceutical Co., Ltd	+86-16621589600	contact@scibiotron.com	China	5916	58
SHANGHAI YOUNG-CHEM CHEMICAL CO., LTD.	13817489192	hebe@ychemchemical.com	China	2435	58

Supplier	Advantage
Shanghai Topbiochem Technology Co., Ltd	58
Accela ChemBio Inc.	58
Shanghai Haohong Scientific Co., Ltd.	58
Shaoyuan Technology (Shanghai) Co., Ltd.	58
Jiangsu Aikon Biopharmaceutical R&D Co.,Ltd	58
Shanghai alkynechem Co., Ltd.	58
Shanghai Scibiotron Pharmaceutical Co., Ltd	58
SHANGHAI YOUNG-CHEM CHEMICAL CO., LTD.	58

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2-Pentyn-4-ol pent-3-yn-2-ol 27301-54-8