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化工社化工社 化学情報印刷レポート · 研究参考用
HCID 95652作成日:2026年10月26日

3,4-Dihydroxybutanoic acid gamma-lactone

Dihydro-4-hydroxy-2(3H)-furanone · 4-Hydroxydihydrofuran-2(3H)-one · 3-HYDROXY--BUTYROLACTONE · 3,4-dihydroxybutanoic acid gamma-lactone · (n)-3-hydroxy- · UNII:0M94O5FN60 · 4-hydroxyoxolan-2-one · 3-hydroxy-r-butylactone

https://huagongshe.com/ja/chemical/95652

3,4-Dihydroxybutanoic acid gamma-lactone の分子構造式

識別子と物理属性

CAS No.5469-16-9
分子式C4H6O3
平均分子量102.09 g/mol
単同位体質量102.03169405 g/mol
SMILESO=C1CC(O)CO1
InChIKeyFUDDLSHBRSNCBV-UHFFFAOYSA-N
PubChem CID95652
EC No.621-521-5
DTXSIDDTXSID00872986

化学・物理的性質

XLogP-0.8
極性表面積46.5
水素結合供与体数1
水素結合受容体数3
回転可能結合数0
重原子数7
形式電荷0
複雑度88
Kovats Retention Index1185.111532457
融点68℃
沸点98-100°C 0,3mm
密度1,241 g/cm3
屈折率1.4640
引火点>110°C
貯蔵条件Storage temp. 2-8°C
pKa(酸解離定数)12.87±0.20(Predicted)
溶解度水に完全に混和します。
BRN107670
CAS データベース5469-16-9(CAS DataBase Reference)

安全性と法規制

GHS 分類DangerH318 (90.7%): Causes serious eye damage [Danger Serious eye damage/eye irritation]P264+P265, P280, P305+P354+P338, and P317 (click each P-code to see the statement)Aggregated GHS information provided per 43 reports by companies from 2 notifications to the ECHA C&L Inventory.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 CategoriesEye Dam. 1 (90.7%)
危険文句(R)36/38
安全措置(S)26-36