Molecular weight regulator/chain transfer agent

Chevron Phillips NDM n-dodecyl mercaptan Molecular weight modifier

Chemical name ：n-dodecyl mercaptan
English name ：n-Dodecyl Mercaptan
CAS No ：112-55-0

Product Index

molecular weight	202
molecular formula	n-C12H25SH
Molecular structural formula	n-CH3-(CH2)11-SH
Exterior	liquid, clear without solids
Thiol sulfur content (% content)	≥15.6
Distillation (5%)	≥269.0
Distilled (95%)	≤273.0
Purity (M/M)	≥98.5%
C-12 Isomer	≤1.50%
Acid value (DIN 53402)	≤0.2
Chroma (Hazen)	≤0.4
Density (20℃)	849.0g/L
Boiling point (℃)	270.9
Melting point (℃)	-9.2
Flash point (20℃)	128

Features

Exterior	liquid, clear without solids
Solubility	Insoluble in water, soluble in methanol, ethanol, acetone, benzene, ethyl acetate

Package
Net weight 170kg/drum

Recommended use
Styrene-butadiene rubber, nitrile rubber, synthetic resin, molecular weight regulator for acrylic emulsion polymer PVC, PE, PP stabilizer antioxidant, neoprene UV absorber, modified oil, polyurethane foam stabilizer;
PVC stabilizer provides raw materials for sulfur components, mineral flotation agents, rust inhibitors, insecticides, and fungicides.