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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 6513Erstellt: 24. Oktober 2026

Dibutylstannane

https://huagongshe.com/de/chemical/6513

Molekülstruktur von Dibutylstannane

Identifikatoren & physikalische Daten

CAS No.1002-53-5
SummenformelC8H20Sn
Durchschnittliche Molmasse234,95 g/mol
Monoisotopische Masse236,05869534 g/mol
SMILESCCC[CH2][SnH2][CH2]CCC
InChIKeyWCRDXYSYPCEIAK-UHFFFAOYSA-N
PubChem CID6513
ChEBICHEBI:23686
EC No.621-338-0
DTXSIDDTXSID60872503

Chemische & physikalische Eigenschaften

Polarare Oberfläche (TPSA)0
H-Brücken-Donoren0
H-Brücken-Akzeptoren0
Frei drehbare Bindungen6
Schwere Atome9
Formalladung0
Komplexität37,8

Sicherheit & Vorschriften

GHS-EinstufungWarningH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 38 reports by companies from 1 notifications to the ECHA C&L Inventory.
Regulatorische InformationenCouncil Regulation (EEC) No 315/1993
Hazard Classes and CategoriesAcute Tox. 4 (100%)
Gesundheitliche AuswirkungenBreathing or swallowing, or skin contact with organotins, can interfere with the way the brain and nervous system work, causing death in severe cases. Organic tin compounds may also damage the immune and reproductive system. (L307, L308)
ExpositionspfadeOral (L308)inhalation (L308)dermal (L308)
ToxizitätsübersichtOrganotin compounds produce neurotoxic and immunotoxic effects. Organotins may directly activate glial cells contributing to neuronal cell degeneration by local release of pro-inflammatory cytokines, tumor necrosis factor-_, and/or interleukins. They may also induce apoptosis by direct action on neuronal cells. Organotin compounds stimulate the neuronal release of and/or decrease of neuronal cell uptake of neurotransmitters in brain tissue, including aspartate, GABA, glutamate, norepinephrine, and serotonin. This may be either a contributing factor to or result of the neuronal cell loss. The immunotoxic effects of organotins are characterized by thymic atrophy caused by the suppression of proliferation of immature thymocytes and apoptosis of mature thymocytes. Organotin compounds are believed to exert these effects by suppressing DNA and protein synthesis, inducing the expression of genes involved in apoptosis (such as nur77), and disrupting the regulation of intracellular calcium levels, giving rise to the uncontrolled production of reactive oxygen species, release of cytochrome c to the cytosol, and the proteolytic and nucleolytic cascade of apoptosis. The suppression of proliferation of immature thymocytes further results in the suppression of T-cell-mediated immune responses. Organotins are also endocrine disruptors and are believed to contribute to obesity by inappropriate receptor activation, leading to adipocyte differentiation. Inorganic tin triggers eryptosis, contributing to tin-induced anemia. (L308, A182, A184)
Signs and SymptomsInorganic or organic tin compounds placed on the skin or in the eyes can produce skin and eye irritation. (L308)
Carcinogen ClassificationNo indication of carcinogenicity to humans (not listed by IARC).