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3-BUTYN-2-OL

3-BUTYN-2-OL Structure
3-BUTYN-2-OL structure
CAS No.
65337-13-5
Chemical Name:
3-BUTYN-2-OL
Synonyms
3-BUTIN-2-OL;1-BUTYN-3-OL;3-BUTYNE-2-OL;1-BUTYNE-3-OL;DL-3-BUTYN-2-OL;DL-3-BUTYNE-2-OL;1-BUTYNE-3-OL 99%;ETHYNYLMETHYLCARBINOL;METHYLETHYNYLCARBINOL
CBNumber:
CB6202680
Molecular Formula:
C4H6O
Molecular Weight:
70.09
MDL Number:
MFCD00004541
MOL File:
65337-13-5.mol
MSDS File:
SDS
Last updated:2026-05-28 02:43:47
Product description Number Pack Size Price
3-Butyne-2-ol (55% solution in water) for synthesis 8.20230 500 mL $136
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3-BUTYN-2-OL Properties

Melting point -12°C
Boiling point 66-67 °C150 mm Hg(lit.)
Density 0.950 g/mL at 20 °C
vapor pressure 30 hPa ( 20 °C)
refractive index n20/D 1.426(lit.)
Flash point 78 °F
storage temp. 2-30°C
PH 4-6 ( in H2O, ready-to-use solution)
explosive limit 5-46% (v/v)
CAS DataBase Reference 65337-13-5(CAS DataBase Reference)
EWG's Food Scores 1
UNSPSC Code 12352104
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Corrosion (GHS05)Skull and Crossbones (GHS06)
GHS02,GHS05,GHS06
Signal word  Danger
Hazard statements  H226-H301-H310+H330-H315-H318-H412
Precautionary statements  P210-P273-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338
Hazard Codes  T
Risk Statements  10-25-36/38
Safety Statements  26-45
RIDADR  UN 2929 6.1/PG 2
WGK Germany  3
RTECS  ES0709800
F  10
Autoignition Temperature 340°C
Storage Class 3 - Flammable liquids
Hazard Classifications Acute Tox. 1 Dermal
Acute Tox. 2 Inhalation
Acute Tox. 3 Oral
Aquatic Chronic 3
Eye Dam. 1
Flam. Liq. 3
Skin Irrit. 2

3-BUTYN-2-OL price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 8.20230 3-Butyne-2-ol (55% solution in water) for synthesis 500 mL $136 2026-04-30 Buy
Product number Packaging Price Buy
8.20230 500 mL $136 Buy

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

Raw materials

Preparation Products

3-BUTYN-2-OL Suppliers

Global( 34)Suppliers
Supplier Tel Email Country ProdList Advantage
Career Henan Chemica Co 		+86-0371-86658258 +8613203830695 laboratory@coreychem.com China 30225 58
Amadis Chemical Company Limited 		571-89925085 sales@amadischem.com China 131957 58
Mainchem Co., Ltd. +86-0592-6210733 sale@mainchem.com China 32343 55
Shanghai Xx-lab New Materials Co., Ltd 13585834793 xx_lab@126.com China 1429 58
Merck KGaA 21-20338288 ordercn@merckgroup.com China 6394 58
Supplier Advantage
Career Henan Chemica Co 		58
Amadis Chemical Company Limited 		58
Mainchem Co., Ltd. 55
Shanghai Xx-lab New Materials Co., Ltd 58
Merck KGaA 58

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