ChemicalBook >> CAS DataBase List >>1,4-Bis(2-hydroxyethoxy)-2-butyne

1,4-Bis(2-hydroxyethoxy)-2-butyne

CAS No.
1606-85-5
Chemical Name:
1,4-Bis(2-hydroxyethoxy)-2-butyne
Synonyms
BEO;BUTYNEDIOL ETHOXYLATE;50.0%(GC);TIMTEC-BB SBB008480;Butynediol ethoxylat;BUTYNEDIOL ETHOXYLATE (BEO);3,8-DIOXA-5-DECYNE-1,10-DIOL;Butynediol diethoxy compound;2-Butyne-1,4-diol ethoxylate;1,4-Di(2-hydroxyethoxy)butyne-2
CBNumber:
CB9234679
Molecular Formula:
C8H14O4
Molecular Weight:
174.19
MDL Number:
MFCD00002883
MOL File:
1606-85-5.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-07-17 18:55:08

1,4-Bis(2-hydroxyethoxy)-2-butyne Properties

Boiling point 225.17°C (rough estimate)
Density 1.144 g/mL at 25 °C(lit.)
refractive index n20/D 1.485(lit.)
Flash point >230 °F
storage temp. Sealed in dry,Room Temperature
pka 13.95±0.10(Predicted)
form clear liquid
Specific Gravity 1.1420 - 1.1470
color Colorless to Brown
InChI InChI=1S/C8H14O4/c9-3-7-11-5-1-2-6-12-8-4-10/h9-10H,3-8H2
InChIKey IXAWTPMDMPUGLV-UHFFFAOYSA-N
SMILES C(OCCO)C#CCOCCO
CAS DataBase Reference 1606-85-5(CAS DataBase Reference)
FDA UNII 8TT85143CR
EPA Substance Registry System Ethanol, 2,2'-[2-butyne-1,4-diylbis(oxy)]bis- (1606-85-5)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P280-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-37/39
WGK Germany  3
TSCA  TSCA listed
HS Code  2909.49.6000
NFPA 704
1
2 0

1,4-Bis(2-hydroxyethoxy)-2-butyne price More Price(23)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical B0979 1,4-Bis(2-hydroxyethoxy)-2-butyne >50.0%(GC) 1606-85-5 25g $77 2026-04-30 Buy
Matrix Scientific 172508 3,8-Dioxa-5-decyne-1,10-diol 1606-85-5 10.00g $215 2026-05-18 Buy
Matrix Scientific 172508 3,8-Dioxa-5-decyne-1,10-diol 1606-85-5 50.00g $875 2026-05-18 Buy
aablocks AA001S0D 2,2-(But-2-Yne-1,4-Diylbis(Oxy))Diethanol 1606-85-5 25g $10 2026-05-28 Buy
aablocks AA001S0D 2,2-(But-2-Yne-1,4-Diylbis(Oxy))Diethanol 1606-85-5 100g $12 2026-05-28 Buy
Product number Packaging Price Buy
B0979 25g $77 Buy
172508 10.00g $215 Buy
172508 50.00g $875 Buy
AA001S0D 25g $10 Buy
AA001S0D 100g $12 Buy

1,4-Bis(2-hydroxyethoxy)-2-butyne Chemical Properties, Uses, Production

Chemical Properties

clear yellow to brown viscous liquid

Uses

1,4-Bis(2-hydroxyethoxy)-2-butyne is used as a brightener for nickel electroplating as well as in the dyeing of acryilic fibers.

Synthesis

1,4-Bis(2-hydroxyethoxy)-2-butyne was synthesised by using 2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol ditrityl ether as a raw material in the presence of inert gas.
1,4-Bis(2-hydroxyethoxy)-2-butyne synthesis

1,4-Bis(2-hydroxyethoxy)-2-butyne Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 231)
Supplier Tel Email Country ProdList Advantage
Wuhan Pinestone Fortune International Trading Co., Ltd. 27-85615902 15827493093 imp.exp8@fengfan.net China 49 58
Shenzhen Jihechang New Material Co. , Ltd. 13823135556 262812597@qq.com China 120 58
WUHAN GLORY CO.,LTD. 27-27-59263629 18607197940 sales08@glorywh.com China 81 58
Shenzhen singcarry New Materials Technology Co., Ltd. 185-9808-2244 13008845462 644851889@qq.com China 30 58
WUHAN JADECHEM NEW MATERIALS CO.. LTD 18602737196 18602737196 jhc100104@jadechem.com China 61 58
Wuhan Jueyu Environmental Protection Technology Co., Ltd. 13072706962 7772418@qq.com China 22 58
Wuhan EnTai Technology Development Co,.Ltd 86-27-82330560 2536851935@qq.com China 346 69
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81

View Latest Price from 1,4-Bis(2-hydroxyethoxy)-2-butyne manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
butynediol ethoxylate pictures 2026-07-17 butynediol ethoxylate
1606-85-5
1kg 98 1000kgs Shaanxi Dideu New Materials Co. Ltd
1,4-Bis(2-hydroxyethoxy)-2-butyne pictures 2026-05-28 1,4-Bis(2-hydroxyethoxy)-2-butyne
1606-85-5
$2.00-5.00 1KG 99% 10000kg Hebei Chuanghai Biotechnology Co,.LTD
1,4-Bis(2-hydroxyethoxy)-2-butyne pictures 2026-04-29 1,4-Bis(2-hydroxyethoxy)-2-butyne
1606-85-5
1kg ≥99% 1000 Metric Ton /Year Wuhan Hugarise New Material Co.,Ltd
Ethanol, 2,2-2-butyne-1,4-diylbis(oxy)bis- 2-BUTYNE-1,4-DIOLBIS(2-HYDROXYETHYL)ETHER(CA.50%ISOMER) 1,4-BIS(2-HYDROXYETHOXY)-2-BUTYNE 98% 2-[4-(2-Hydroxyethoxy)but-2-ynoxy]ethanol 1,4-Di(2-hydroxyethoxy)butyne-2 3,8-DIOXA-5-DECYNE-1,10-DIOL 1,4-BIS(2-HYDROXYETHOXY)-2-BUTYNE 1,4-DI(2-HYDROXYETHOXY)-2-BUTYNE 2-BUTYNE-1,4-DIOL BIS(2-HYDROXYETHYL) ETHER 2-BUTYNE-1,4-DIOL-BIS(HYDROXYETHYL ETHER) 2,2'-[2-BUTYNE-1,4-DIYLBIS(OXY)]BISETHANOL 2,2'-but-2-ynylenedioxydiethanol 1,4-BIS(2-HYDROXYETHOXY)-2-BUTYNE, TECH. , 85% BUTYNEDIOL ETHOXYLATE (BEO) 2,2'-(But-2-yne-1,4-diylbis(oxy))diethanol 2-Butyne-1,4-diol Bis(2-hydroxyethyl) Ether 1,4-Di(2-hydroxyethoxy)-2-butyne Butynediol ethoxylat 2,2’-[2-butyne-1,4-diylbis(oxy)]bis-ethano BIS-HYDROXYETHYLETHER OF BUTYNEDIOL TIMTEC-BB SBB008480 1,4-Bis(2-hydroxyethoxy)-2-butyne > 50.0%(GC) 1,4-Bis(2-hydroxyethoxy)-2-butyne (BEO) Butynediol diethoxy compound 2,2'-[2-Butyne-1,4-diylbis(oxy)]bis(ethanol) 2,2'-(Ethane-1,2-diylbis(oxy))bis(but-2-yn-1-ol) BEO BUTYNEDIOL ETHOXYLATE 2-Butyne-1,4-diol ethoxylate 1606-85-5 HOCH2CH2OCH2C8801CCH2OCH2CH2OH Alkynes Building Blocks Acetylenic Alcohols & Their Derivatives Acetylenes Organic Building Blocks Internal Acetylenes Acetylenic Alcohols & Their Derivatives