3-Butyn-2-ol

Product Name: 3-Butyn-2-ol
CAS No.: 2028-63-9
Chemical Name: 3-Butyn-2-ol
Synonyms: but-3-yn-2-ol;Butynol;1-Ethynylethanol;3-butyn-2-0l;3-Bytyn-2-ol;3-Butyn-2-ol;3-Butyne-2-Ol98%;3-Butyn-2-ol,97%;3-Butyn-2-ol >(R)-3-BUTYNE-2-OL
CBNumber: CB8202679
Molecular Formula: C4H6O
Formula Weight: 70.09
MOL File: 2028-63-9.mol

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3-Butyn-2-ol Property

Melting point:: -1.5°C
alpha: 0°(c=1, CHCl3)
Boiling point:: 66-67 °C/150 mmHg (lit.)
Density: 0.894 g/mL at 25 °C (lit.)
vapor pressure: 11hPa at 20℃
refractive index: n20/D 1.426(lit.)
Flash point:: 78 °F
storage temp.: Flammables area
Water Solubility: Completely miscible in water
pka: 13.28±0.20(Predicted)
form: Liquid
Specific Gravity: 0.894
color: Clear colorless to light yellow
BRN: 635722
InChI: 1S/C4H6O/c1-3-4(2)5/h1,4-5H,2H3
InChIKey: GKPOMITUDGXOSB-UHFFFAOYSA-N
SMILES: CC(O)C#C
LogP: 1.1 at 35℃
CAS DataBase Reference: 2028-63-9(CAS DataBase Reference)
NIST Chemistry Reference: 3-Butyn-2-ol(2028-63-9)
EPA Substance Registry System: 3-Butyn-2-ol (2028-63-9)

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Safety

Hazard Codes: T,F
Risk Statements: 10-25-36/38-36/37/38-24/25
Safety Statements: 26-45-36/37/39-16
RIDADR: UN 2929 6.1/PG 2
WGK Germany: 3
RTECS: ES0709800
F: 10
Hazard Note: Irritant
TSCA: TSCA listed
HazardClass: 6.1
PackingGroup: II
HS Code: 29052900
Storage Class: 3 - Flammable liquids
Hazard Classifications: Acute Tox. 2 Dermal
Acute Tox. 2 Inhalation
Acute Tox. 2 Oral
Aquatic Chronic 3
Eye Dam. 1
Flam. Liq. 2
Self-react. G
Skin Irrit. 2

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H226Flammable liquid and vapour

H300Fatal if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P233Keep container tightly closed.

P240Ground/bond container and receiving equipment.

P241Use explosion-proof electrical/ventilating/lighting/…/equipment.

P242Use only non-sparking tools.

P243Take precautionary measures against static discharge.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P337+P313IF eye irritation persists: Get medical advice/attention.

P370+P378In case of fire: Use … for extinction.

P403+P235Store in a well-ventilated place. Keep cool.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 447986
Product name: 3-Butyn-2-ol
Purity: 97%
Packaging: 25ml
Price: $233
Updated: 2026/04/30

Sigma-Aldrich

Product number: 447986
Product name: 3-Butyn-2-ol
Purity: 97%
Packaging: 100ml
Price: $292
Updated: 2026/04/30

TCI Chemical

Product number: B0750
Product name: 3-Butyn-2-ol (55% in Water, ca. 7.5mol/L)
Packaging: 25mL
Price: $142
Updated: 2021/12/16

Matrix Scientific

Product number: 007208
Product name: 3-Butyn-2-ol
Packaging: 25.00g
Price: $125
Updated: 2026/05/18

Matrix Scientific

Product number: 007208
Product name: 3-Butyn-2-ol
Packaging: 100.00g
Price: $475
Updated: 2026/05/18

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3-Butyn-2-ol Chemical Properties,Usage,Production

Chemical Properties

clear colorless to light yellow liquid

Uses

3-Butyn-2-ol is an intermediate used to prepare aminoindanes with inhibitory activity toward acetylcholine esterase and monoamine oxidase useful as anti-Alzheimer's agents.

Flammability and Explosibility

Flammable

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

Raw materials

Preparation Products

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3-Butyn-2-ol Suppliers

Americas 1 Belgium 2 China 134 Europe 3 Germany 8 India 22 Japan 2 Singapore 1 Slovakia 1 South Korea 1 Switzerland 2 The Netherlands 2 United Kingdom 16 United States 37 Global 232

SHANGHAI BANGCHENG CHEMICAL Co.,Ltd.

Tel: 021-69106960 13701823733
Fax: 021-69106780
Email: 13701823733@163.com
Country: China
ProdList: 4634
Advantage: 60

Apeloa Pharmaceutical Co., Ltd.

Tel: +86-0571-87635730 +86-13588737631
Email: inquiry@hengdian-group.com
Country: China
ProdList: 178
Advantage: 58

Meryer (Shanghai) Chemical Technology Co., Ltd.

Tel: 4006356688 18621169109
Fax: 86-21-61259102
Email: market03@meryer.com
Country: China
ProdList: 40228
Advantage: 62

Alfa Aesar

Tel: 400-6106006
Fax: 021-67582001/03/05
Email: saleschina@alfa-asia.com
Country: China
ProdList: 30123
Advantage: 84

TCI (Shanghai) Development Co., Ltd.

Tel: 021-67121386
Fax: 021-67121385
Email: Sales-CN@TCIchemicals.com
Country: China
ProdList: 24529
Advantage: 81

Energy Chemical

Tel: 021-021-58432009 400-005-6266
Fax: 021-58436166
Email: sales8178@energy-chemical.com
Country: China
ProdList: 44802
Advantage: 61

Shijiazhuang Sdyano Fine Chemical Co., Ltd.

Tel: 0311-89250318
Fax: 4000311741
Email: master@sjzsdyn.com
Country: China
ProdList: 2812
Advantage: 65

JinYan Chemicals(ShangHai) Co.,Ltd.

Tel: 13817811078
Fax: 86-021-50426522,50426273
Email: sales@jingyan-chemical.com
Country: China
ProdList: 9976
Advantage: 60

Jia Xing Isenchem Co.,Ltd

Tel: 0573-85285100 18627885956
Fax: 0573-85285100
Email: isenchem@163.com
Country: China
ProdList: 9300
Advantage: 66

Shanghai Hanhong Scientific Co.,Ltd.

Tel: 021-54306202 13764082696
Email: info@hanhongsci.com
Country: China
ProdList: 42934
Advantage: 64

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View Lastest Price from 3-Butyn-2-ol manufacturers

Career Henan Chemical Co

Product: 3-Butyn-2-ol 2028-63-9
Price: US $9.80/KG
Min. Order: 1g
Purity: ≥99%
Supply Ability: 100kg
Release date: 2020-01-08

2028-63-9, 3-Butyn-2-olRelated Search:

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TIANFU-CHEM - 3-Butyn-2-ol

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2028-63-9

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