Product

1,4-BENZENEDIMETHANETHIOL

CAS No.：105-09-9

Other grades of this product :

1,4-BENZENEDIMETHANETHIOL Basic information

Product Name:	1,4-BENZENEDIMETHANETHIOL
Synonyms:	alpha,alpha'-Dimercapto-p-xylene 1,4-Benzenedimethanethiol;[4-(mercaptomethyl)phenyl]methanethiol;[4-(sulfanylmethyl)phenyl]methanethiol;1,4-BENZENEDIMETHANE;1,4-Benzene dimathanethiol;1,4-phenylenediMethanethiol;4-(Sulfanylmethyl)benzyl hydrosulfide;alpha,alpha'-p-Xylenedithiol
CAS:	105-09-9
MF:	C8H10S2
MW:	170.29
EINECS:	203-269-4
Product Categories:	Self Assembly&Contact Printing;Self-Assembly Materials;Sulfur;Sulfur Compounds;Thiols/Mercaptans;ThiolsOrganic Building Blocks;Phenol&Thiophenol&Mercaptan;Phenoles and thiophenoles
Mol File:	105-09-9.mol

1,4-BENZENEDIMETHANETHIOL Chemical Properties

Melting point	45-46 °C (lit.)
Boiling point	156 °C/12 mmHg (lit.)
density	1.1604 (rough estimate)
refractive index	1.6210 (estimate)
Fp	>230 °F
storage temp.	Inert atmosphere,Room Temperature
pka	9.41±0.10(Predicted)
form	powder to lump
color	White to Almost white
InChIKey	IYPNRTQAOXLCQW-UHFFFAOYSA-N
CAS DataBase Reference	105-09-9(CAS DataBase Reference)
EPA Substance Registry System	1,4-Benzenedimethanethiol (105-09-9)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-37/39
RIDADR	UN 3335
WGK Germany	3
HS Code	2930909899

MSDS Information

Provider	Language
SigmaAldrich	English

1,4-BENZENEDIMETHANETHIOL Usage And Synthesis

Uses	1,4-Benzenedimethanethiol was used as cross linker in the fabrication of nanoporous gold on glassy carbon electrode by alternatively assembling gold nanoparticles and silver nanoparticles. It was used as capping reagent during the preparation of Au and Ag clusters of 3 nm mean diameter. It was used as ligand in the synthesis of 1,4-benzenedimethanethiol-capped gold nanoparticles.
General Description	1,4-Benzenedimethanethiol forms self-assembled monolayers on gold in n-hexane solution.

1,4-BENZENEDIMETHANETHIOL Preparation Products And Raw materials

Raw materials

2,2'-(1,4-PHENYLDIMETHYLENE)BIS(2-THIOPSEUDOUREA HYDROBROMIDE)-->alpha,alpha'-Dibromo-p-xylene-->alpha,alpha'-Dichloro-p-xylene-->P-XYLENE

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