ChemicalBook > CAS DataBase List > 2,2'-DITHIODIETHANOL

2,2'-DITHIODIETHANOL

Product Name: 2,2'-DITHIODIETHANOL
CAS No.: 1892-29-1
Chemical Name: 2,2'-DITHIODIETHANOL
Synonyms: 2-HYDROXYETHYL DISULFIDE;BIS(2-HYDROXYETHYL) DISULFIDE;HYDROXYETHYL DISULFIDE;2-mercaptoethanoldisulfide;usafth-9;USAF th-9;JACS-1892-29-1;DITHIODIGLYCOL;diethanoldisulfide;Diethanol disulfide
CBNumber: CB4360144
Molecular Formula: C4H10O2S2
Formula Weight: 154.25
MOL File: 1892-29-1.mol

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2,2'-DITHIODIETHANOL Property

Melting point:: 25-27 °C (lit.)
Boiling point:: 158-163 °C/3.5 mmHg (lit.)
Density: 1.261 g/mL at 25 °C (lit.)
vapor pressure: 0.001Pa at 20℃
refractive index: n20/D 1.57(lit.)
Flash point:: >230 °F
storage temp.: Sealed in dry,Room Temperature
form: liquid
pka: 14.02±0.10(Predicted)
color: Colorless to Almost colorless
Water Solubility: Soluble in water, ethanol, acetone, and ether.
λmax: 247nm(H2O)(lit.)
BRN: 1735851
LogP: -0.3 at 19.9℃
CAS DataBase Reference: 1892-29-1(CAS DataBase Reference)
EPA Substance Registry System: Ethanol, 2,2'-dithiobis- (1892-29-1)

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Safety

Hazard Codes: T
Risk Statements: 25-41
Safety Statements: 26-39-45
RIDADR: UN 2811 6.1/PG 3
WGK Germany: 3
RTECS: KK7525000
F: 13
TSCA: Yes
HazardClass: 6.1
PackingGroup: III
HS Code: 29309099

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H301Toxic if swalloed

H318Causes serious eye damage

Precautionary statements

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.

P301+P310IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.

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

P405Store locked up.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 380474
Product name: 2-Hydroxyethyl disulfide
Purity: technical grade
Packaging: 50ml
Price: $69.3
Updated: 2025/07/31

Sigma-Aldrich

Product number: 380474
Product name: 2-Hydroxyethyl disulfide
Purity: technical grade
Packaging: 250ml
Price: $318
Updated: 2025/07/31

TCI Chemical

Product number: B3587
Product name: Bis(2-hydroxyethyl) Disulfide (ca. 50% in Water)
Packaging: 25g
Price: $32
Updated: 2025/07/31

TCI Chemical

Product number: B3587
Product name: Bis(2-hydroxyethyl) Disulfide (ca. 50% in Water)
Packaging: 500g
Price: $197
Updated: 2025/07/31

TCI Chemical

Product number: B4263
Product name: Bis(2-hydroxyethyl) Disulfide
Purity: >98.0%(GC)
Packaging: 25g
Price: $118
Updated: 2025/07/31

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2,2'-DITHIODIETHANOL Chemical Properties,Usage,Production

Chemical Properties

clear yellow viscous liquid after melting

Uses

Bis(2-hydroxyethyl) disulfide is used as an intermediate in chemical research.

Definition

ChEBI: 2,2'-dithiodiethanol is an organic disulfide.

Synthesis Reference(s)

Journal of the American Chemical Society, 80, p. 838, 1958 DOI: 10.1021/ja01537a022
Synthesis, p. 50, 1978

Safety Profile

Poison by intraperitoneal route. When heated to decomposition it emits toxic fumes of SOx,.

2,2'-DITHIODIETHANOL Preparation Products And Raw materials

Raw materials

Preparation Products

DITHIOLAN-2-IMINE

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2,2'-DITHIODIETHANOL Suppliers

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View Lastest Price from 2,2'-DITHIODIETHANOL manufacturers

Hefei Lbao Physical & Chemical Science Co.,Ltd

Product: Bis(2-hydroxyethyl) Disulfide 1892-29-1
Price: US $0.00/kg
Min. Order: 1kg
Purity: 98%
Supply Ability: Customise
Release date: 2025-10-22

Shaanxi Dideu New Materials Co. Ltd

Product: 2,2'-DITHIODIETHANOL 1892-29-1
Price: US $0.00-0.00/KG
Min. Order: 1KG
Purity: 90.0% 98.0%
Supply Ability: 10000KGS
Release date: 2025-05-09

1892-29-1, 2,2'-DITHIODIETHANOLRelated Search:

DIAMMONIUM 2,2'-DITHIODIACETATE 2,2'-DITHIODIETHANOL TRANS-4,5-DIHYDROXY-1,2-DITHIANE THIODIGLYCOLIC ACID HOOC-PEG(8)-SS-PEG(8)-COOH 2,2'-DITHIODIPROPIONIC ACID BIS(2,2-DIETHOXYETHYL) DISULFIDE N-HYDROXY-SUCCINIMIDY-PROPIONATE OCTA(ETHYLENE GLYCOL)-DISULFIDE BIS(2-ETHYLHEXYL) DITHIODIACETATE (S,R)-CYCLO-DITHIOERYTHRITOL 2-[N2-(4-AZIDO-2,3,5,6-TETRAFLUOROBENZOYL)-N6-(6-BIOTINAMIDOCAPROYL)-L-LYSINYL]ETHYL 2'- (N-SULFOSUCCINIMIDYLCARBOXY)ETHYL DISULFIDE, SODIUM SALT AURORA KA-8099 MEO-PEG-SS-PEG-OME AKOS 205-25 BIOTIN-DECA(ETHYLENE GLYCOL)-DISULFID 2,2'-DITHIODIACETIC ACID AMMONIUM SALT BIOTIN-DECA(ETHYLENE GLYCOL)-DISULFIDE DIMETHYL 3,3-DITHIOBISPROPIONIMIDATE DIHYDROCHLORIDE

2,2μ-Dithiodiethanol, Bis(2-hydroxyethyl) disulfide

2-Hydroxyethyl disulfide,95%

2-Hydroxyethyl disulfide,90%

2,2'-Dithiodiethanol 2-Hydroxyethyl Disulfide

Bis(2-hydroxyethyl) Disulfide&nbsp

Bis(2-hydroxyethyl) Disulfide (ca. 50% in Water)

2,2'-disulfanediyldiethanol

2-Hydroxyethyl disulfide technical grade

2-Hydroxyethyledisulfide

JACS-1892-29-1

HYDROXYETHYL DISULFIDE

DITHIODIGLYCOL

DI-(2-HYDROXYETHYL) DISULFIDE

BIS(2-HYDROXYETHYL) DISULFIDE

BIS(2-HYDROXYETHYL) DISULPHIDE

2-HYDROXYETHYL DISULFIDE

2,2'-DITHIODIETHANOL

2,2’-dithiobis-ethano

2,2’-dithiodi-ethano

2-Hydroxyethanedisulfide

2-mercaptoethanoldisulfide

3,4-Dithia-1,6-hexanediol

beta-hydroxyethyldisulfide

Diethanol disulfide

diethanoldisulfide

Ethanol, 2,2'-dithiodi-

USAF th-9

usafth-9

2-HYDROXYETHYL DISULFIDE, TECH.

2,2-Dithiodiethanol (matrix for FABMS and liquid SIMS

Di(2-hydroxyethyl) disulphide~2,2-Dithiodiethanol~2-Hydroxyethyl disulphide

BIS(2-HYDROXYETHYL) DISULFIDE: TECH., 90%

2,2''-DITHIODIETHANOL [MATRIX FOR FABMS AND LIQUID SIMS] 98+% GC

Bis(2-hydroxyethyl) Disulfide [Matrix for FABMS and liquid SIMS]

Ethanol, 2,2-dithiobis-

Bis(2-hydroxyethyl) Disulfide &gt

2,2'-Disulfanediylbis(ethan-1-ol)

2,2'-Disulfanediylbis(ethan-1-ol),50% in Water

1892-29-1 2,2'-DITHIODIETHANOL C4H10O2S2

2-(2-hydroxyethyldisulfanyl)ethanol

2,2'-dithiobisethanol

Hydroxyethyl disulfide, 50% in Water,50% in water

1892-29-1

HOCH2CH2SSCH2CH2OH

C4H10O2S2

Mass Spectrometry

Matrix Materials (FABMS & liquid SIMS)

Organic Building Blocks

Sulfur Compounds

Sulfides/Disulfides

Building Blocks

Analytical Chemistry

Mass Spectrometry

Matrix Materials (FABMS & liquid SIMS)