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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;DITHIODIGLYCOL;JACS-1892-29-1;diethanoldisulfide;Diethanol disulfide
CBNumber:
CB4360144
Molecular Formula:
C4H10O2S2
Molecular Weight:
154.25
MDL Number:
MFCD00002906
MOL File:
1892-29-1.mol
MSDS File:
SDS
Last updated:2023-05-04 17:34:35

2,2'-DITHIODIETHANOL Properties

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)
EWG's Food Scores 1
FDA UNII 45543L74BS
EPA Substance Registry System Ethanol, 2,2'-dithiobis- (1892-29-1)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS05,GHS06
Signal word  Danger
Hazard statements  H301-H318
Precautionary statements  P264-P270-P280-P301+P310-P305+P351+P338-P405
Hazard Codes  T
Risk Statements  25-41
Safety Statements  26-39-45
RIDADR  UN 2811 6.1/PG 3
WGK Germany  3
RTECS  KK7525000
13
TSCA  Yes
HazardClass  6.1
PackingGroup  III
HS Code  29309099
NFPA 704
1
3 0

2,2'-DITHIODIETHANOL price More Price(23)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 380474 2-Hydroxyethyl disulfide technical grade 1892-29-1 50ml $67.1 2024-03-01 Buy
Sigma-Aldrich 380474 2-Hydroxyethyl disulfide technical grade 1892-29-1 250ml $308 2024-03-01 Buy
TCI Chemical B3587 Bis(2-hydroxyethyl) Disulfide (ca. 50% in Water) 1892-29-1 25g $32 2024-03-01 Buy
TCI Chemical B3587 Bis(2-hydroxyethyl) Disulfide (ca. 50% in Water) 1892-29-1 500g $197 2024-03-01 Buy
Alfa Aesar L11800 Bis(2-hydroxyethyl) disulfide, tech. 90% 1892-29-1 50g $59.9 2024-03-01 Buy
Product number Packaging Price Buy
380474 50ml $67.1 Buy
380474 250ml $308 Buy
B3587 25g $32 Buy
B3587 500g $197 Buy
L11800 50g $59.9 Buy

2,2'-DITHIODIETHANOL Chemical Properties,Uses,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

2,2'-DITHIODIETHANOL Suppliers

Global( 137)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21689 55
Zhengzhou Alfa Chemical Co.,Ltd
+8618530059196 sale04@alfachem.cn China 12719 58
Hubei Ipure Biology Co., Ltd
+8613367258412 ada@ipurechemical.com China 10326 58
Career Henan Chemica Co
+86-0371-86658258 15093356674; laboratory@coreychem.com China 30255 58
HONG KONG IPURE BIOLOGY CO.,LIMITED
86 18062405514 18062405514 ada@ipurechemical.com CHINA 3465 58
Alfa Chemistry
info@alfa-chemistry.com United States 2344 58
Mascot I.E.Co .,Ltd.
+86-0519-85010339 +8613584504415 info@mascotchem.com China 303 58
Alfa Chemistry
+1-5166625404 Info@alfa-chemistry.com United States 21317 58
Shaanxi Didu New Materials Co. Ltd
+86-89586680 +86-13289823923 1026@dideu.com China 9020 58
LEAP CHEM CO., LTD.
+86-852-30606658 market18@leapchem.com China 24738 58
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  Bis(2-hydroxyethyl) Disulfide (ca. 50% in Water) 2,2'-disulfanediyldiethanol 2-Hydroxyethyl disulfide technical grade 2-Hydroxyethyledisulfide DITHIODIGLYCOL DI-(2-HYDROXYETHYL) DISULFIDE BIS(2-HYDROXYETHYL) DISULPHIDE 2,2'-DITHIOBISETHANOL 2,2'-DITHIODIETHANOL 2,2’-dithiobis-ethano 2,2’-dithiodi-ethano 2-Hydroxyethanedisulfide 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- JACS-1892-29-1 Bis(2-hydroxyethyl) Disulfide > 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 HYDROXYETHYL DISULFIDE BIS(2-HYDROXYETHYL) DISULFIDE 2-HYDROXYETHYL DISULFIDE 2-mercaptoethanoldisulfide 2,2'-DITHIODIETHANOL 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)