Dimethyltin bis(isooctyl mercaptoacetate)

Agent Name
Dimethyltin bis(isooctyl mercaptoacetate)
CAS Number
26636-01-1
Formula
C22-H44-O4-S2-Sn
Major Category
Metals
Dimethyltin bis(isooctyl mercaptoacetate) formula graphical representation
Synonyms
Acetic acid, 2,2'-((dimethylstannylene)bis(thio))bis-, diisooctyl ester; Advastab TM 181; Advastab TM 181S; Bis((((isooctyloxy)carbonyl)methyl)thio)dimethyltin; Diisooctyl ((dimethylstannylene)dithio)diacetate; Dimethyltin S,S'-bis(isooctyl mercaptoacetate); Dimethyltin-bis(isooctylthioglycolate); Dimethyltinbis(isooctylmercaptoacetate); Dimethylzinn-S,S'-bis(isooctylthioglycolat) [German]; Stannane, bis(isooctyloxycarbonylmethylthio)dimethyl-; T 40 (ester); TM 181S; Tin, dimethyl-, bis(isooctylthioglycollate); [ChemIDplus]
Category
Tin Compounds, Organic
Sources/Uses
Used as a catalyst for polyurethane foams and as a polyvinyl chloride stabilizer; Approved for use in polyvinyl chloride food packaging in Germany; [HSDB]
Comments
Caused skin irritation in rabbits, but no eye irritation; Oral LD50 (rat) = 1380 mg/kg; [HSDB] See "Tin, organic compounds."
Biomedical References

Exposure Assessment

Skin Designation (ACGIH)
Yes
TLV (ACGIH)
0.1 mg/m3, as Sn
STEL (ACGIH)
0.2 mg/m3, as Sn
PEL (OSHA)
0.1 mg/m3, as Sn
MAK
0.05 mg/m3 (can also occur as vapor and aerosol)
IDLH (NIOSH)
25 mg/m3, as Sn
Lethal Concentration
LCLo (rat) = 848 mg/m3/4h
Explanatory Notes
Organic tin compounds have a "skin" designation and are classified as "A4" (Not classifiable as human carcinogen); [ACGIH]

Adverse Effects

Neurotoxin
Other CNS neurotoxin
Hepatotoxin
Hepatoxic (a) from occupational exposure (secondary effect) or (b) in animal studies or in humans after ingestion
ACGIH Carcinogen
Not Classifiable

Diseases, Processes, and Activities Linked to This Agent

Other Information
No other related information on this agent was found.