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HCID 69488作成日:2026年10月26日

二酢酸すず(II)

酢酸すず(II) · 酢酸すず · 二酢酸すず(II) · 二酢酸スズ · 酢酸スズ(Ⅱ) · 酢酸すず(Ⅱ)〔第一〕 · 酢酸第一スズ · 酢酸すず(II)(酢酸第一すず)

https://huagongshe.com/ja/chemical/69488

二酢酸すず(II) の分子構造式

識別子と物理属性

CAS No.638-39-1
分子式C4H6O4Sn
平均分子量236.8 g/mol
単同位体質量237.928811 g/mol
SMILESCC(=O)[O-].CC(=O)[O-].[Sn+2]
InChIKeyPNOXNTGLSKTMQO-UHFFFAOYSA-L
PubChem CID69488
EC No.211-335-9
DTXSIDDTXSID30213242
現地名二酢酸すず(II)

化学・物理的性質

極性表面積80.3
水素結合供与体数0
水素結合受容体数4
回転可能結合数0
重原子数9
形式電荷0
複雑度25
融点180-182 °C(lit.)
沸点155°C 0,1mm
密度2,31 g/cm3
貯蔵条件Inert atmosphere,Room Temperature
溶解度DMSO (Slightly), Methanol (Slightly)水で分解します。希塩酸に可溶希塩酸、ジメチルスルホキシド、メタノールに可溶。
外観・状態粉
色白い
比重2.11
Merck14,8781
InChI1S/2C2H4O2.Sn/c2*1-2(3)4/h2*1H3,(H,3,4)/q+2/p-2
InChIKeyPNOXNTGLSKTMQO-UHFFFAOYSA-L
SMILESCC(=O)O[SnH2]OC(C)=O
CAS データベース638-39-1(CAS DataBase Reference)

化学的特性

STANNOUS ACETATE is white to light beige powder

安全性と法規制

GHS 分類WarningH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]H312 (100%): Harmful in contact with skin [Warning Acute toxicity, dermal]H332 (100%): Harmful if inhaled [Warning Acute toxicity, inhalation]P261, P264, P270, P271, P280, P301+P317, P302+P352, P304+P340, P317, P321, P330, P362+P364, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 45 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard Classes and CategoriesAcute Tox. 4 (100%)
水環境危害等級(WGK)3
TSCA 収載状態No
輸送番号(UN)UN 3146 6.1/PG 3
税関コード2915290000
危険文句(R)20/21/22
安衛法57,57-2
危険表示Xn
安全措置(S)36
危険等級6.1Acute Tox. 4 DermalAcute Tox. 4 InhalationAcute Tox. 4 Oral
包装等級III
毒劇物取締法III
貯蔵分類6.1C - Combustible acute toxic Cat.3toxic compounds or compounds which causing chronic effects

用途

使用

STANNOUS ACETATE is used in stannous oral care compositions.