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Pentaerythritol Tetrakis(3-Mercaptopropionate)

Pentaerythritol Tetrakis(3-Mercaptopropionate) / CAS : 7575-23-7

Appearance Colorless to almost colorless transparent liquid UN 3334 9/PG 3
HS 2930909099 DG Class 0
Synonyms Pentaerythritol Tetra(3-Mercaptopropionate); Pentaerythrityl Tetrakis(3-Mercaptopropionate); [3-(3-Sulfanylpropanoyloxy)-2,2-bis(3-Sulfanylpropanoyloxymethyl)Propyl] 3-Sulfanylpropanoate; Pentaerythritol-Tetrakis-3-Mercaptopropionate; Propanoic acid, 3-Mercapto-, 1,1'-(2,2-bis((3-Mercapto-1-Oxopropoxy)Methyl)-1,3-Propanediyl) Ester; Propanoic acid, 3-Mercapto-, 2,2-bis((3-Mercapto-1-Oxopropoxy)Methyl)-1,3-Propanediyl Ester; Propanoic acid, 3-Mercapto-, 2,2-bis[(3-Mercapto-1-Oxopropoxy)Methyl]-1,3-Propanediyl Ester; 3-[(3-Sulfanylpropanoyl)oxy]-2,2-bis{[(3-Sulfanylpropanoyl)oxy]Methyl}Propyl 3-Sulfanylpropanoate; PEMP; 3-((3-Sulfanylpropanoyl)OXY)-2,2-BIS(((3-Sulfanylpropanoyl)OXY)Methyl)Propyl 3-Sulfanylpropanoate; D-ARG-PRO-LYS-PRO-GLN-GLN-D-TRP-PHE-D-TRP-LEU-LEU-NH2Hydrochloride; 2,2-bis((3-Mercaptopropanoyloxy)Methyl)Propane-1,3-diyl bis(3-Mercaptopropanoate)
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Properties

Summary

Formula
C17H28O8S4
Molecular Mass
488.65900
Exact Mass
488.06700
PSA
260.40000
Logp
1.42520
IUPAC
[3-(3-sulfanylpropanoyloxy)-2,2-bis(3-sulfanylpropanoyloxymethyl)propyl] 3-sulfanylpropanoate
SMILES
C(CS)C(=O)OCC(COC(=O)CCS)(COC(=O)CCS)COC(=O)CCS

Attribute classification

Matter Classification
organic
Category
Auxiliary > Cross-linking Agent

Chemical and Physical Properties

Density
1.28 g/mL at 25 °C(lit.)
Boiling Point
275 °C1 mm Hg(lit.)
Flash Point
>230 °F
Appearance
Colorless to almost colorless transparent liquid

Export information

HS Code
2930909099
Export Rebate
13%
UN No.
3334 9/PG 3
DG-Class
0
Risk Code
R36/37/38
Safety Label
Xi

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