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2-Butyn-1-ol

2-Butyn-1-ol Structure
2-Butyn-1-ol structure
CAS No.
764-01-2
Chemical Name:
2-Butyn-1-ol
Synonyms
But-2-yn-1-ol;1-Hydroxybut-2-yne;ZZ-9;2-Butynol;2-BUTYN-1-OL;2-butyn-1-0l;BUT-2-IN-1-OL;2-BUTYNE-1-OL;CH3CequivCCH2OH;2-BUTYN-1-OL 99%
CBNumber:
CB8467261
Molecular Formula:
C4H6O
Molecular Weight:
70.09
MDL Number:
MFCD00002914
MOL File:
764-01-2.mol
MSDS File:
SDS
Last updated:2026-01-13 11:25:54
Product description Number Pack Size Price
2-Butyn-1-ol 98% 244341 5g $76.2
2-Butyn-1-ol 98% 244341 25g $169
2-Butyn-1-ol >98.0%(GC) B0712 5mL $27
2-Butyn-1-ol >98.0%(GC) B0712 25mL $99
2-Butyn-1-ol B755100 50g $235
More product size
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2-Butyn-1-ol Properties

Melting point -2.2 °C (lit.)
Boiling point 142-143 °C (lit.)
Density 0.937 g/mL at 25 °C (lit.)
refractive index n20/D 1.453(lit.)
Flash point 125 °F
storage temp. Refrigerator
solubility Miscible with chloroform and methanol.
pka 13.14±0.10(Predicted)
form Liquid
color Clear colorless to light yellow
Specific Gravity 0.937
BRN 1733676
Stability Stable. Flammable.
InChI 1S/C4H6O/c1-2-3-4-5/h5H,4H2,1H3
InChIKey NEEDEQSZOUAJMU-UHFFFAOYSA-N
SMILES CC#CCO
CAS DataBase Reference 764-01-2(CAS DataBase Reference)
FDA UNII US5293942K
NIST Chemistry Reference 2-Butyn-1-ol(764-01-2)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
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,F
Risk Statements  10-43-52/53-36/37/38
Safety Statements  36/37-26-16
RIDADR  UN 1987 3/PG 3
WGK Germany  3
Hazard Note  Irritant
HazardClass  3
PackingGroup  III
HS Code  29052990
Storage Class 3 - Flammable liquids
Hazard Classifications Eye Irrit. 2
Flam. Liq. 3
Skin Irrit. 2
STOT SE 3
NFPA 704
2
2 0

2-Butyn-1-ol price More Price(29)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 244341 2-Butyn-1-ol 98% 764-01-2 5g $76.2 2026-03-19 Buy
Sigma-Aldrich 244341 2-Butyn-1-ol 98% 764-01-2 25g $169 2026-03-19 Buy
TCI Chemical B0712 2-Butyn-1-ol >98.0%(GC) 764-01-2 5mL $27 2026-03-19 Buy
TCI Chemical B0712 2-Butyn-1-ol >98.0%(GC) 764-01-2 25mL $99 2026-03-19 Buy
TRC B755100 2-Butyn-1-ol 764-01-2 50g $235 2021-12-16 Buy
Product number Packaging Price Buy
244341 5g $76.2 Buy
244341 25g $169 Buy
B0712 5mL $27 Buy
B0712 25mL $99 Buy
B755100 50g $235 Buy

2-Butyn-1-ol Chemical Properties,Uses,Production

Chemical Properties

liquid

Uses

2-Butyn-1-ol is used in the synthesis of homocoupling products. It is also used to inhibit corrosion of iron in acidic solution.

2-Butyn-1-ol Preparation Products And Raw materials

Raw materials

Preparation Products

Benzene, 4-1-(2-butynyloxy)ethyl-1,2-dimethoxy- 1-amino-2-butyne hydrochloride 5-(but-2-ynyloxy)pyrazine-2-carboxylic acid (E)-3-Iodo-2-buten-1-ol

2-Butyn-1-ol Suppliers

Global( 291)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Scibiotron Pharmaceutical Co., Ltd
+86-16621589600 contact@scibiotron.com China 5999 58
Capot Chemical Co.,Ltd. 		+86-（0）57185586718; +8613336195806 sales@capot.com China 29640 60
Henan Tianfu Chemical Co.,Ltd. 		+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21592 55
ATK CHEMICAL COMPANY LIMITED 		+undefined-21-51877795 ivan@atkchemical.com China 33024 60
career henan chemical co 		+86-0371-86658258 +8613203830695 sales@coreychem.com China 29822 58
Jinan Carbotang Biotech Co.,Ltd. 		+8615866703830 figo.gao@foxmail.com China 8497 58
Alchem Pharmtech,Inc. 		8485655694 sales@alchempharmtech.com United States 63687 58
CONIER CHEM AND PHARMA LIMITED 		+8618523575427 sales@conier.com China 49977 58
Antai Fine Chemical Technology Co.,Limited 		18503026267 info@antaichem.com CHINA 9636 58
Neostar United (Changzhou) Industrial Co., Ltd. 		+86-0519-85551759 +8613506123987 marketing1@neostarunited.com China 8828 58
Supplier Advantage
Shanghai Scibiotron Pharmaceutical Co., Ltd
58
Capot Chemical Co.,Ltd. 		60
Henan Tianfu Chemical Co.,Ltd. 		55
ATK CHEMICAL COMPANY LIMITED 		60
career henan chemical co 		58
Jinan Carbotang Biotech Co.,Ltd. 		58
Alchem Pharmtech,Inc. 		58
CONIER CHEM AND PHARMA LIMITED 		58
Antai Fine Chemical Technology Co.,Limited 		58
Neostar United (Changzhou) Industrial Co., Ltd. 		58

View Lastest Price from 2-Butyn-1-ol manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-Butyn-1-ol pictures 2025-04-04 2-Butyn-1-ol
764-01-2
 US $0.00 / KG 25KG 97% 1ton Henan Aochuang Chemical Co.,Ltd.
2-Butyn-1-ol pictures 2021-07-13 2-Butyn-1-ol
764-01-2
 US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
2-Butyn-1-ol pictures 2021-07-10 2-Butyn-1-ol
764-01-2
 US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
  • 2-Butyn-1-ol pictures
  • 2-Butyn-1-ol
    764-01-2
  • US $0.00 / KG
  • 97%
  • Henan Aochuang Chemical Co.,Ltd.
  • 2-Butyn-1-ol pictures
  • 2-Butyn-1-ol
    764-01-2
  • US $15.00-10.00 / KG
  • 99%+ HPLC
  • Zhuozhou Wenxi import and Export Co., Ltd
  • 2-Butyn-1-ol pictures
  • 2-Butyn-1-ol
    764-01-2
  • US $15.00-10.00 / KG
  • 99%+ HPLC
  • Zhuozhou Wenxi import and Export Co., Ltd

2-Butyn-1-ol Spectrum

2-Butyn-1-ol(764-01-2)MS2-Butyn-1-ol(764-01-2)1HNMR2-Butyn-1-ol(764-01-2)13CNMR2-Butyn-1-ol(764-01-2)IR12-Butyn-1-ol(764-01-2)IR22-Butyn-1-ol(764-01-2)Raman

764-01-2(2-Butyn-1-ol)Related Search:

Ethinyl Estradiol 2-METHYL-3-BUTYN-2-OL 98% 2-Butyne METHYL 2-BUTYNOATE 2,5-Dimethyl-3-hexyne-2,5-diol
2-OCTYNOIC ACID 3,6-DIMETHYL-4-OCTYN-3,6-DIOL 1,4-Bis(2-hydroxyethoxy)-2-butyne Phenylpropiolic acid 3-Butyn-1-ol
Propargyl alcohol 3-Hexyn-2,5-diol METHYL 2-NONYNOATE 2-Butyne-1,4-diol Diethyl acetylenedicarboxylate
ETHYL PHENYLPROPIOLATE Acetylenedicarboxylic acid monopotassium salt Acetylenedicarboxylic acid

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2-butyn-1-0l 2-Butynol 2-Butynyl alcohol BUT-2-IN-1-OL HYDROXYMETHYLMETHYLACETYLENE 2-BUTYN-1-OL 99% 1-hydroxy-2-butyne 2-BUTYNE-1-OL 2-BUTYN-1-OL 2-Butyne-1-ol, 98+% CH3CequivCCH2OH 2-Butyn-1-ol,98% 1-(Hydroxymethyl)-2-methylacetylene 2-Butyne-1-ol for synthesis 1-Hydroxybut-2-yne 2-Butyne, 1-broMo- 2-Butyn-1-ol, 98% 25ML 2-Butyn-1-ol, 98% 5ML 2-BUTYN-1-OL, 98%2-BUTYN-1-OL, 98%2-BUTYN-1-OL, 98% 2-Butyn-1-ol > 2-Butyn-1-ol (7CI, 8CI, 9CI, ACI) 2-Butyn-1-ol-Minimum Order 10kg Linagliptin Impurity 133 ZZ-9 But-2-yn-1-ol 764-01-2 746-01-2 9764-04-2 734-01-2 CH3CCCH2OH CH3C8801CCH2OH C4H6O Building Blocks Alkynes Acetylenic Alcohols & Their Derivatives Acetylenes Internal Organic Building Blocks Acetylenes Acetylenic Alcohols & Their Derivatives Alkynes Internal Organic Building Blocks