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HCID 6513作成日:2026年10月24日

Dibutylstannane

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

Dibutylstannane の分子構造式

識別子と物理属性

CAS No.1002-53-5
分子式C8H20Sn
平均分子量234.95 g/mol
単同位体質量236.05869534 g/mol
SMILESCCC[CH2][SnH2][CH2]CCC
InChIKeyWCRDXYSYPCEIAK-UHFFFAOYSA-N
PubChem CID6513
ChEBICHEBI:23686
EC No.621-338-0
DTXSIDDTXSID60872503

化学・物理的性質

極性表面積0
水素結合供与体数0
水素結合受容体数0
回転可能結合数6
重原子数9
形式電荷0
複雑度37.8

安全性と法規制

GHS 分類WarningH302 (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.
規制情報Council Regulation (EEC) No 315/1993
Hazard Classes and CategoriesAcute Tox. 4 (100%)
健康影響Breathing 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)
暴露経路Oral (L308)inhalation (L308)dermal (L308)
毒性の概要Organotin 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).