CAS 79814-40-7 MFCD00145214-(R)-2,5-Dioxotetrahydrofuran-3-yl acetate (R)-(+)-2-乙酰氧基丁二酸酐 TAO{mole}

(R)-2,5-Dioxotetrahydrofuran-3-yl acetate (R)-(+)-2-乙酰氧基丁二酸酐

CAS 79814-40-7 MFCD00145214

化学结构图

SMILES: CC(=O)O[C@@H]1CC(=O)OC1=O

化学属性

Mol. Formula	C6H6O5
Mol. Weight	158.11
Melting Point	56-58 °C
TSCA	No
Boiling Point	162 °C at 14 mmHg

别名和识别编码

Chemical Name	(R)-2,5-Dioxotetrahydrofuran-3-yl acetate
CAS Number	79814-40-7
Synonym	(R)-2,5-Dioxotetrahydrofuran-3-yl acetate {LY} (R)-2,5-Dioxotetrahydrofuran-3-yl acetate {} {LY} (R)-2,5-Dioxotetrahydrofuran-3-yl acetate {} {} {LY} (R)-2,5-Dioxotetrahydrofuran-3-yl acetate {} {} {} {LY} (R)-2,5-Dioxotetrahydrofuran-3-yl acetate {} {} {} {} {LY} (R)-2,5-Dioxotetrahydrofuran-3-yl acetate {} {} {} {} {} {LY} (R)-2,5-Dioxotetrahydrofuran-3-yl acetate {} {} {} {} {} {} {LY} (R)-2,5-Dioxotetrahydrofuran-3-yl acetate {} {} {} {} {} {} {} {LY} (R)-2,5-Dioxotetrahydrofuran-3-yl acetate {} {} {} {} {} {} {} {} {LY} (R)-2,5-Dioxotetrahydrofuran-3-yl acetate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} (R)-2,5-Dioxotetrahydrofuran-3-yl acetate {} {} {} {} {} {} {} {} {} {} {LY} (R)-2,5-Dioxotetrahydrofuran-3-yl acetate {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {LY} (R)-2,5-Dioxotetrahydrofuran-3-yl acetate {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {LY} (R)-2,5-Dioxotetrahydrofuran-3-y
MDL Number	MFCD00145214
PubChem Substance ID	125307317
Beilstein Registry Number	18(5)2,479
Reaxys-RN	130824
Chemical Name Translation	(R)-(+)-2-乙酰氧基丁二酸酐
Canonical SMILES	O=C([C@@H]1OC(C)=O)OC(C1)=O

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产品应用

Used as intermediates for detergents via O-acetylmalic acid amides. Regioselective ring opening of malic acid anhydrides by carbon nucleophiles.

安全信息

WGK Germany3

GHS Symbol

Precautionary statements

P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服，清洗后方可重新使用
P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
P302+P352+P332+P313+P362+P364
P332+P313
P305+P351+P338+P337+P313
P302+P350
P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
P305+P351+P338
P337+P313

Hazard statements

H315 Causes skin irritation 会刺激皮肤
H319 Causes serious eye irritation 严重刺激眼睛
H335 May cause respiratory irritation 可能导致呼吸道刺激

Hazard Codes Xi

Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves

Signal word Warning {} {} {} {} {} {TCI}

Safety Statements

S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
S37 Wear suitable gloves 戴适当手套；
S36 Wear suitable protective clothing 穿戴适当的防护服；

Risk Statements

R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性

Storage condition 2-8°C, sealed storage, away from moisture {LY} 2-8°C, sealed storage, away from moisture Moisture Sensitive {} {LY} 2-8°C, sealed storage, away from moisture {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage