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2,2'-Oxydiethanethiol

2,2'-Oxydiethanethiol structure

CAS No.: 2150-02-9

Chemical Name:: 2,2'-Oxydiethanethiol

Synonyms: BIS(2-MERCAPTOETHYL) ETHER;2,2'-Oxybis(ethane-1-thiol);HS-PEG1-CH2CH2SH;2-MERCAPTOETHYL ETHER;2,2'-Oxydiethanethiol;2,2’-oxybis-ethanethio;2,2'-Oxybisethanethiol;Dimercaptodiethyl ether;Ethyl ether dimercaptan;beta-Mercaptoethyl ether

CBNumber:: CB4697260

Molecular Formula:: C4H10OS2

Molecular Weight:: 138.25

MDL Number:: MFCD00004889

MOL File:: 2150-02-9.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-09-12 18:52:57

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2,2'-Oxydiethanethiol Properties

Melting point	−80 °C(lit.)
Boiling point	217 °C(lit.)
Density	1.114 g/mL at 25 °C(lit.)
refractive index	1.5200-1.5240
Flash point	209 °F
storage temp.	2-8°C, stored under nitrogen
form	liquid
pka	9.34±0.10(Predicted)
color	Colorless to Almost colorless
CAS DataBase Reference	2150-02-9(CAS DataBase Reference)
FDA UNII	QO2W9LA7NA
EPA Substance Registry System	Ethanethiol, 2,2'-oxybis- (2150-02-9)

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H227-H315-H319

Precautionary statements

P210-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P403+P235-P501

Hazard Codes

Risk Statements

36/37/38

Safety Statements

26-36

WGK Germany

9-13-23

TSCA

TSCA listed

HS Code

2930.90.9250

NFPA 704

	2
2		0

2,2'-Oxydiethanethiol price More Price(12)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TCI Chemical	O0106	Bis(2-mercaptoethyl) Ether >95.0%(GC)(T)	2150-02-9	25mL	$85	2026-04-30	Buy
TCI Chemical	O0106	Bis(2-mercaptoethyl) Ether >95.0%(GC)(T)	2150-02-9	500mL	$711	2026-04-30	Buy
aablocks	AA003F9R	2,2'-Oxydiethanethiol >95%(GC)	2150-02-9	1g	$18	2026-05-28	Buy
aablocks	AA003F9R	2,2'-Oxydiethanethiol >95%(GC)	2150-02-9	5g	$49	2026-05-28	Buy
aablocks	AA003F9R	2,2'-Oxydiethanethiol >95%(GC)	2150-02-9	25g	$140	2026-05-28	Buy

Product number	Packaging	Price	Buy
O0106	25mL	$85	Buy
O0106	500mL	$711	Buy
AA003F9R	1g	$18	Buy
AA003F9R	5g	$49	Buy
AA003F9R	25g	$140	Buy

2,2'-Oxydiethanethiol Chemical Properties, Uses, Production

Synthesis Reference(s)

The Journal of Organic Chemistry, 33, p. 1275, 1968 DOI: 10.1021/jo01267a089

2,2'-Oxydiethanethiol Preparation Products And Raw materials

Raw materials

Preparation Products

2,2'-Oxydiethanethiol Suppliers

Global Suppliers ( 61)

Supplier	Tel	Email	Country	ProdList	Advantage
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
TCI (Shanghai) Development Co., Ltd.	021-67121386	Sales-CN@TCIchemicals.com	China	24512	81
Energy Chemical	400-0056266	sales8178@energy-chemical.com	China	44850	61
Shanghai Hanhong Scientific Co.,Ltd.	021-54306202 13764082696	info@hanhongsci.com	China	42917	64
Beijing Isomersyn Technology CO;LTD	010-82954736 13391601435	sales@isomersyn.com	China	3294	57
Tianjin heowns Biochemical Technology Co., Ltd.	400 638 7771	sales@heowns.com	China	14412	57
TOKYO CHEMICAL INDUSTRY CO., LTD.	03-36680489	Sales-JP@TCIchemicals.com	Japan	28364	80
TCI Europe	320-37350700	sales@tcieurope.eu	Europe	23654	75
TCI AMERICA	800-4238616	sales@tciamerica.com	Americas	23636	75
9ding chemical ( Shanghai) Limited	4009209199	sales@9dingchem.com	China	22497	55

Supplier	Advantage
J & K SCIENTIFIC LTD.	76
TCI (Shanghai) Development Co., Ltd.	81
Energy Chemical	61
Shanghai Hanhong Scientific Co.,Ltd.	64
Beijing Isomersyn Technology CO;LTD	57
Tianjin heowns Biochemical Technology Co., Ltd.	57
TOKYO CHEMICAL INDUSTRY CO., LTD.	80
TCI Europe	75
TCI AMERICA	75
9ding chemical ( Shanghai) Limited	55

2,2'-Oxydiethanethiol Spectrum

2,2'-OXYDIETHANETHIOL(2150-02-9)IR1

2150-02-9 (2,2'-Oxydiethanethiol) Related Search:

2,2'-Oxydiethanethiol 1,5-Pentanedithiol 3,6-Dioxa-1,8-octanedithiol 2,3-Dihydro-1,4-dithiino[2,3-c]furan-5,7-dione 2,2'-[1-Oxa-4,10,16-trithia-7,13-diazacyclooctadecane-7,13-diylbis(methylene)]bis-8-quinolinol

2',3'-Dithiouridine Bis[2-(fluorosulfonyl)tetrafluoroethyl]ether 1-Oxa-4,10,16-trithia-7,13-diazacyclooctadecane Bis(2-hydroxyethyl thioethyl)ether 6-Oxa-3,9-dithiabicyclo[9.3.1]pentadeca-1(15),11-13-triene

7-[3-(Dansylamido)propyl]-1-oxa-4,10-dithia-7-azacyclododecane 2-((4-[(2-carboxyphenyl)thio]-2,5-dihydrofuran-3-yl)thio)benzoic acid 3,4-Di[(4-methylphenyl)thio]-2,5-dihydrofuran-2,5-dione 2-((4-[(2-Carboxyphenyl)thio]-2,5-dioxo-2,5-dihydrofuran-3-yl)thio)benzoic acid 3-Sulfolanyl ether

7,7'-(1-Oxa-4,10,16-trithia-7,13-diazacyclooctadecane-7,13-diyl)bis[5-chloro-8-quinolinol] beta,beta'-Bis(carboxymethyl-mercapto)diethyl ether 3-[(2-(2-[(5-Amino-1H-1,2,4-triazol-3-yl)thio]ethoxy)ethyl)thio]-1H-1,2,4-triazol-5-amine

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2-(2-Sulfanylethoxy)ethyl hydrosulfide 2-MERCAPTOETHYL ETHER DI(2-MERCAPTOETHYL) ETHER ETHANETHIOL, 2,2'-OXYBIS- 2,2’-oxybis-ethanethio 2,2'-Dimercaptodiethyl ether 2,2'-Oxydi-1-ethanethiol 3-Oxapentane-1,5-dithiol beta,beta'-Dimercaptodiethyl ether beta,beta'-Dimercaptoethyl ether beta-Mercaptoethyl ether Dimercaptodiethyl ether Ethanethiol, 2,2'-oxydi- Ethyl ether dimercaptan 2,2'-OXYDIETHANETHIOL 97+% 2,2'-Oxybis(ethanethiol) 2,2'-Oxybisethanethiol 3-Oxa-1,5-pentanedithiol 2,2μ-Oxydiethanethiol, Bis(2-mercaptoethyl) ether 2-(2-mercaptoethoxy)ethanethiol 2-(2-sulfanylethoxy)ethanethiol Di(2-mercaptoethyl) Ether 2-Mercaptoethyl Ether 2,2'-Oxydiethanethiol 2,2'-OXYDIETHANETHIOL FOR SYNTHESIS Bis(2-mercaptoethyl)Ether> 2-(2-sulfanylethoxy)ethane-1-thiol HS-PEG1-CH2CH2SH 2,2'-Oxybis(ethane-1-thiol) BIS(2-MERCAPTOETHYL) ETHER 2,2'-Oxydiethanethiol 2150-02-9 91-35-2 2150-2-9 OCH2CH2SH2 C4H10OS2 HSCH2CH22O Organic Building Blocks Thiols/Mercaptans Building Blocks Sulfur Compounds Sulfur Compounds Thiols/Mercaptans Building Blocks Chemical Synthesis Organic Building Blocks