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
識別子と物理属性
| CAS No. | 5469-16-9 |
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| 分子式 | C4H6O3 |
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| 平均分子量 | 102.09 g/mol |
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| 単同位体質量 | 102.03169405 g/mol |
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| SMILES | O=C1CC(O)CO1 |
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| InChIKey | FUDDLSHBRSNCBV-UHFFFAOYSA-N |
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| PubChem CID | 95652 |
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| EC No. | 621-521-5 |
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| DTXSID | DTXSID00872986 |
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化学・物理的性質
| XLogP | -0.8 |
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| 極性表面積 | 46.5 |
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| 水素結合供与体数 | 1 |
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| 水素結合受容体数 | 3 |
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| 回転可能結合数 | 0 |
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| 重原子数 | 7 |
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| 形式電荷 | 0 |
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| 複雑度 | 88 |
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| Kovats Retention Index | 1185.111532457 |
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| 融点 | 68℃ |
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| 沸点 | 98-100°C 0,3mm |
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| 密度 | 1,241 g/cm3 |
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| 屈折率 | 1.4640 |
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| 引火点 | >110°C |
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| 貯蔵条件 | Storage temp. 2-8°C |
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| pKa(酸解離定数) | 12.87±0.20(Predicted) |
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| 溶解度 | 水に完全に混和します。 |
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| BRN | 107670 |
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| CAS データベース | 5469-16-9(CAS DataBase Reference) |
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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. |
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| Hazard Classes and Categories | Eye Dam. 1 (90.7%) |
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| 危険文句(R) | 36/38 |
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| 安全措置(S) | 26-36 |
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