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(±)-α-羟基-γ-丁内酯

(±)-α-羟基-γ-丁内酯名称

[ CAS 号 ]:
19444-84-9

[ 中文名 ]:
(±)-α-羟基-γ-丁内酯

[ 英文名 ]:
3-Hydroxydihydro-2(3H)-furanone

[中文别名 ]:

[英文别名 ]:

Dihydro-3-hydroxy-2(3H)-furanone
α-Hydroxy-γ-butyrolactone
3-Hydroxydihydrofuran-2(3H)-one
2(3H)-Furanone, dihydro-3-hydroxy-
3-Hydroxydihydro-2(3H)-furanone
3-Hydroxytetrahydrofuran-2-one
T5OVTJ CQ
2-Hydroxy-gamma-butyrolactone
2-Hydroxy-3-methyl-valeriansaeuremethylester
MFCD00134268

(±)-α-羟基-γ-丁内酯物理化学性质

[ 密度 ]:
1.4±0.1 g/cm3

[ 沸点 ]:
249.3±0.0 °C at 760 mmHg

[ 分子式 ]:
C₄H₆O₃

[ 分子量 ]:
102.089

[ 闪点 ]:
122.1±13.2 °C

[ 精确质量 ]:
102.031693

[ PSA ]:
46.53000

[ LogP ]:
-1.83

[ 外观性状 ]:
液体;Colorless to Red to Green clear liquid

[ 蒸汽压 ]:
0.0±1.1 mmHg at 25°C

[ 折射率 ]:
1.506

[ 储存条件 ]:
存放于惰性气体之中;避免湿气 (分解)

(±)-α-羟基-γ-丁内酯MSDS

详细MSDS(安全技术说明书)

(±)-α-羟基-γ-丁内酯安全信息

[ 个人防护装备 ]:
Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US)

[ 危害码 (欧洲) ]:
Xi

[ 风险声明 (欧洲) ]:
36/37/38

[ 安全声明 (欧洲) ]:
S23;S24/25

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

[ 海关编码 ]:
2932209090

(±)-α-羟基-γ-丁内酯上下游产品

(±)-α-羟基-γ-丁内酯上游产品

(±)-α-羟基-γ-丁内酯下游产品

(±)-α-羟基-γ-丁内酯海关

[ 海关编码 ]: 2932209090

[ 中文概述 ]:
2932209090. 其他内酯. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

(±)-α-羟基-γ-丁内酯文献

(R)-2,4-Dihydroxybutyramide seco-pseudonucleosides: new versatile homochiral synthons for synthesis of modified oligonucleotides.

Org. Lett. 4(26) , 4607-10, (2002)

[reaction: see text] Two series of seco-pseudonucleoside synthons were synthesized from (R)-(+)-alpha-hydroxy-gamma-butyrolactone and (R)-(-)-pantolactone by aminolysis, side-chain protection, dimetho...

Efficient synthesis of enantiomerically pure (S)-d-azaproline starting from (R)-a-hydroxy-?-butyrolactone via the Mitsunobu reaction. Voss E, et al.

Tetrahedron Asymmetry 20(15) , 1809-12, (2009)

Tin-catalyzed conversion of biomass-derived triose sugar and formaldehyde to α-hydroxy-γ-butyrolactone.

Chem. Commun. (Camb.) 50(35) , 4600-2, (2014)

The direct conversion of biomass-derived 1,3-dihydroxyacetone (DHA) and formaldehyde to α-hydroxy-γ-butyrolactone (HBL) was achieved through the use of tin(iv) chloride and a small amount of water and...

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