Unithiol

DMPS · Unithiol · Sodium 2,3-dimercapto-1-propanesulfonate · Unithiolum · unitiol · 2,3-Dimercaptopropylsulfonic acid sodium salt · 2,3-DIMERCAPTOPROPYLSULPHONIC ACID SODIUM SALT · 2,3-PROPANEDITHIOL-1-SULPHONIC ACID SODIUM SALT

https://huagongshe.com/en/chemical/2724039

Identifiers & Physical Properties

CAS No.	4076-02-2
Molecular formula	C3H7NaO3S3
Average molar mass	210.3 g/mol
Monoisotopic mass	209.94550136 g/mol
SMILES	O=S(=O)([O-])CC(S)CS.[Na+]
InChIKey	FGGPAWQCCGEWTJ-UHFFFAOYSA-M
PubChem CID	2724039
EC No.	223-796-3
DTXSID	DTXSID40958410

Chemical & Physical Properties

Topological polar surface area	67.6
Hydrogen bond donors	2
Hydrogen bond acceptors	5
Rotatable bonds	3
Heavy atoms	10
Formal charge	0
Complexity	160
Chemical classes	Other Uses -> Chelating Agents
Physical Description	Solid[Merck Index]
Melting point	215 °C (dec.)
Storage conditions	Inert atmosphere,Room Temperature
Solubility	H2O: 0.1 g/mL, clear
Merck	14,3210
BRN	3734863
InChI	InChI=1S/C3H8O3S3.Na/c4-9(5,6)2-3(8)1-7/h3,7-8H,1-2H2,(H,4,5,6)/q+1/p-1
InChIKey	FGGPAWQCCGEWTJ-UHFFFAOYSA-M
SMILES	S([O-])(=O)(=O)CC(S)CS.[Na+]
CAS DataBase Reference	4076-02-2(CAS DataBase Reference)
FDA UNII	690VN2L7TK
Hazard symbols	Xi
Risk statements (R)	36/37/38
Safety statements (S)	24/25-36-26
Water hazard class (WGK)	3
RTECS number	TZ6420000
F	10-23

Safety & Regulations

Hazards summary	Causes altered sleep time, muscle weakness, and dyspnea in subcutaneous lethal-dose studies of ratsCauses changes in blood serum composition in intermittent intravenous studies of dogs[RTECS] Harmful by skin absorption[Alfa Aesar MSDS] See THIOLS and 1,2-Ethanedithiol.
Adverse effects	Other Poison - Chemical Asphyxiant
F	10-23
Water hazard class (WGK)	3
RTECS number	TZ6420000
Risk statements (R)	36/37/38
Hazard symbols	Xi
Safety statements (S)	24/25-36-26

Applications & Uses

Uses

Sodium 2,3-Dimercaptopropane-1-sulfonate can be used in engineering or chemical process of preparation method of rare earth modified graphene reinforced metal matrix composite bar.