CAS 2051-49-2 MFCD00009509-Hexanoicanhydride 己酸酐 TAO{mole}

Hexanoicanhydride 己酸酐

CAS 2051-49-2 MFCD00009509

化学结构图

SMILES: CCCCCC(=O)OC(=O)CCCCC

化学属性

Mol. Formula	C12H22O3
Mol. Weight	214.30
Density	0.928 g/mL at 20 °C(lit.)
Refractive index	1.4270 to 1.4290
Flash Point	128°C(lit.)
TSCA	Yes
Boiling Point	246-248 °C at 760 mmHg
Melting Point	-40 °C
Stability	对湿度敏感
Appearance	无色或淡黄色油状液体。熔点-40.6℃。沸点254-257℃（241-243℃），143℃（1.93kPa），相对密度0.9279（17/4℃），折光率1.4297。能与醇、醚混溶。遇水易水解成已酸。

别名和识别编码

Chemical Name	Hexanoicanhydride
Synonym	Hexanoic anhydride {LY} Hexanoic anhydride {} {LY} Hexanoic anhydride {} {} {LY} Hexanoic anhydride {} {} {} {LY} Hexanoic anhydride {} {} {} {} {LY} Hexanoic anhydride {} {} {} {} {} {LY} Hexanoic anhydride {} {} {} {} {} {} {LY} Hexanoic anhydride {} {} {} {} {} {} {} {LY} Hexanoic anhydride {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {LY} Hexanoic anhydride {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {LY} Hexanoic anhydride {} {} {} {} {} {} {} {} {} {} {LY} Hexanoic anhydride {} {} {} {} {} {} {} {} {} {} {} {LY} Hexanoic anhydride {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Hexanoic anhydride {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Hexanoic anhydride {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Hexanoic anhydride {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Hexanoic anhydride {} {} {} {} {} {} {} {} {} {} {}
MDL Number	MFCD00009509
CAS Number	2051-49-2
EC Number	218-121-4
Beilstein Registry Number	2,324
PubChem Substance ID	74918
Reaxys-RN	1776561
Chemical Name Translation	己酸酐
LabNetwork Molecule ID	LN01248848
InChI	InChI=1S/C12H22O3/c1-3-5-7-9-11(13)15-12(14)10-8-6-4-2/h3-10H2,1-2H3
Canonical SMILES	CCCCCC(=O)OC(=O)CCCCC

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产品应用

用于有机合成，合成酯类和药物。

安全信息

Packing GroupIII

UN Number UN3265 3265 UN 3265 8/PG 2

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
R34 Causes burns 会导致灼伤

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；
S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护；
S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时，立即求医（可能时出示标签）；

Storage condition -20°C, sealed storage, away from moisture {LY} -20°C, sealed storage, away from moisture Moisture Sensitive {} {LY} -20°C, sealed storage, away from moisture {} {} {LY} -20°C, sealed storage, away from moisture {} {} {} {LY} -20°C, sealed storage, away from moisture {} {} {} {} {LY} -20°C, sealed storage, away from moisture {} {} {} {} {} {LY} -20°C, sealed storage, away from moisture {} {} {} {} {} {} {LY} -20°C, sealed storage, away from moisture {} {} {} {} {} {} {} {LY} -20°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {LY} -20°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {LY} -20°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {} {LY} -20°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} -20°C, sealed storage,

GHS Symbol

WGK Germany3

Hazard statements

H290 May be corrosive to metals 可能腐蚀金属。
H317 May cause an allergic skin reaction 可能导致皮肤过敏
H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤

Personal Protective Equipment Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter

Precautionary statements

P501 Dispose of contents/container to..… 处理内容物/容器.....
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
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。
P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
P305+P351+P338+P310
P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
P301+P330+P331+P310
P303+P361+P353
P302+P352+P333+P313+P362+P364

Signal word Danger Warning

Hazard Codes C

Hazard Class8

其他信息

己酸酐价格(试剂级):更新日期产品编号产品名称包装价格 2014/06/02 C0021 己酸酐 Hexanoic Anhydride 500ML 1090元 2014/06/02 C0021 己酸酐 Hexanoic Anhydride 25ML 150元 2010/06/21 186752500 己酸酐 Hexanoic anhydride 97% 250 GR 915元
Sigma Aldrich:2051-49-2(sigmaaldrich)
能与醇、醚混溶。遇水易水解成已酸。水中溶解度:72 g/l 水
TCI Shanghai:n-己酸酐 Hexanoic Anhydride,>;95.0%(T)(2051-49-2)
图谱信息:己酸酐(2051-49-2)质谱(MS) 己酸酐(2051-49-2)红外图谱(IR2) 己酸酐(2051-49-2)红外图谱(IR1) 己酸酐(2051-49-2)Raman光谱己酸酐(2051-49-2)核磁图( 13 CNMR)
上游原料:己酸 --> 乙烯酮
MOL 文件:2051-49-2.mol
Alfa Aesar:正己酸酐,99% Hexanoic anhydride, 99%(2051-49-2)
方法一:由正已酸与乙烯酮反应而得。将正已酸冷却，通入乙烯酮，然后加热反应，反应结束后进行分馏，在1h内升温至220℃，于常压下蒸去低沸物。随后再减压分馏，收集118-121℃（1.6kPa）馏分，即得成品。
用途一:用于有机合成，合成酯类和药物。
敏感性:Moisture Sensitive
Acros Organics:己酸酐 Hexanoic anhydride, 99%(2051-49-2)