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ChemicalBook >> CAS DataBase List >> 3-Butyn-2-ol

3-Butyn-2-ol

3-Butyn-2-ol price.
  • $10 - $2445.35
  • Product name: 3-Butyn-2-ol
  • CAS: 2028-63-9
  • MF: C4H6O
  • MW: 70.09
  • EINECS:217-978-1
  • MDL Number:MFCD00004541
  • Synonyms:1-Ethynylethanol;1-Methyl-2-propynyl alcohol;1-Methylpropargyl alcohol;3-butyn-2-0l ;3-butyn-2-olsolution ;3-Hydroxy-1-butyne;alpha-Methylpropargyl alcohol;HCequivCCH(CH3)OH
Price51 Properties Safety Information Description
51 prices
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Brand
  • Adipogen Life Sciences
  • AK Scientific
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Atlantic Research Chemicals
  • Biosynth
  • Frontier Specialty Chemicals
  • Matrix Scientific
  • Oakwood
  • Sigma-Aldrich
  • SynQuest Laboratories
  • TCI Chemical
  • Thermo Scientific Chemicals
  • TRC
  • Usbiological
Package
  • 1g
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  • 25.00g
  • 25mL
  • 50g
  • 100.00g
  • 100mL
  • 100g
  • 250g
  • 10 g
  • 25gm:
  • 500mLG
  • ManufacturerAdipogen Life Sciences
  • Product numberCDX-B0123-G050
  • Product description3-Butyn-2-ol ≥97%(GC)
  • Packaging50g
  • Price$99
  • Updated2026-05-06
  • Buy
  • ManufacturerAdipogen Life Sciences
  • Product numberCDX-B0123-G100
  • Product description3-Butyn-2-ol ≥97%(GC)
  • Packaging100g
  • Price$198
  • Updated2026-05-06
  • Buy
  • ManufacturerAK Scientific
  • Product numberX0221
  • Product description3-Butyn-2-ol 97%(GC)
  • Packaging25mL
  • Price$77
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberX0221
  • Product description3-Butyn-2-ol 97%(GC)
  • Packaging1mL
  • Price$16
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberX0221
  • Product description3-Butyn-2-ol 97%(GC)
  • Packaging5mL
  • Price$33
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberX0221
  • Product description3-Butyn-2-ol 97%(GC)
  • Packaging100mL
  • Price$268
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberX0221
  • Product description3-Butyn-2-ol 97%(GC)
  • Packaging500mLG
  • Price$993
  • Updated2026-06-04
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0017882
  • Product description1-BUTYN-3-OL 95.00%
  • Packaging25G
  • Price$1086.07
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0017882
  • Product description1-BUTYN-3-OL 95.00%
  • Packaging100G
  • Price$2445.35
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR01834
  • Product descriptionBut-3-yn-2-ol 95%
  • Packaging10g
  • Price$41
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR01834
  • Product descriptionBut-3-yn-2-ol 95%
  • Packaging1g
  • Price$24
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR01834
  • Product descriptionBut-3-yn-2-ol 95%
  • Packaging5g
  • Price$32
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR01834
  • Product descriptionBut-3-yn-2-ol 95%
  • Packaging25g
  • Price$85
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR01834
  • Product descriptionBut-3-yn-2-ol 95%
  • Packaging50g
  • Price$160
  • Updated2026-06-04
  • Buy
  • ManufacturerAtlantic Research Chemicals
  • Product numberXS10152
  • Product descriptionBut-3-yn-2-ol 95
  • Packaging50g
  • Price$91.44
  • Updated2026-05-23
  • Buy
  • ManufacturerAtlantic Research Chemicals
  • Product numberXS10152
  • Product descriptionBut-3-yn-2-ol 95
  • Packaging10g
  • Price$22.86
  • Updated2026-05-23
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Adipogen Life Sciences CDX-B0123-G050 3-Butyn-2-ol ≥97%(GC) 50g $99 2026-05-06 Buy
Adipogen Life Sciences CDX-B0123-G100 3-Butyn-2-ol ≥97%(GC) 100g $198 2026-05-06 Buy
AK Scientific X0221 3-Butyn-2-ol 97%(GC) 25mL $77 2026-06-04 Buy
AK Scientific X0221 3-Butyn-2-ol 97%(GC) 1mL $16 2026-06-04 Buy
AK Scientific X0221 3-Butyn-2-ol 97%(GC) 5mL $33 2026-06-04 Buy
AK Scientific X0221 3-Butyn-2-ol 97%(GC) 100mL $268 2026-06-04 Buy
AK Scientific X0221 3-Butyn-2-ol 97%(GC) 500mLG $993 2026-06-04 Buy
American Custom Chemicals Corporation CHM0017882 1-BUTYN-3-OL 95.00% 25G $1086.07 2021-12-16 Buy
American Custom Chemicals Corporation CHM0017882 1-BUTYN-3-OL 95.00% 100G $2445.35 2021-12-16 Buy
Apolloscientific OR01834 But-3-yn-2-ol 95% 10g $41 2026-06-04 Buy
Apolloscientific OR01834 But-3-yn-2-ol 95% 1g $24 2026-06-04 Buy
Apolloscientific OR01834 But-3-yn-2-ol 95% 5g $32 2026-06-04 Buy
Apolloscientific OR01834 But-3-yn-2-ol 95% 25g $85 2026-06-04 Buy
Apolloscientific OR01834 But-3-yn-2-ol 95% 50g $160 2026-06-04 Buy
Atlantic Research Chemicals XS10152 But-3-yn-2-ol 95 50g $91.44 2026-05-23 Buy
Atlantic Research Chemicals XS10152 But-3-yn-2-ol 95 10g $22.86 2026-05-23 Buy
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Properties

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)

Safety Information

Symbol(GHS): Flame (GHS02)Skull and Crossbones (GHS06)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H226 Flammable liquid and vapour Flammable liquids Category 3 Warning
H300 Fatal if swallowed Acute toxicity,oral Category 1, 2 Danger P264, P270, P301+P310, P321, P330,P405, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P233 Keep container tightly closed.
P240 Ground/bond container and receiving equipment.
P241 Use explosion-proof electrical/ventilating/lighting/…/equipment.
P242 Use only non-sparking tools.
P243 Take precautionary measures against static discharge.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P337+P313 IF eye irritation persists: Get medical advice/attention.
P370+P378 In case of fire: Use … for extinction.
P403+P235 Store in a well-ventilated place. Keep cool.
P405 Store locked up.
P501 Dispose of contents/container to..…

Description

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.

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Suppliers and manufacturers

SHANGHAI BANGCHENG CHEMICAL Co.,Ltd. Apeloa Pharmaceutical Co., Ltd. Meryer (Shanghai) Chemical Technology Co., Ltd. Alfa Aesar TCI (Shanghai) Development Co., Ltd. Energy Chemical Shijiazhuang Sdyano Fine Chemical Co., Ltd. JinYan Chemicals(ShangHai) Co.,Ltd. Jia Xing Isenchem Co.,Ltd Shanghai Hanhong Scientific Co.,Ltd.