CAS 97-72-3 MFCD00008913-Isobutyric anhydride 异丁酸酐 -LabNovo

Isobutyric anhydride 异丁酸酐

CAS 97-72-3 MFCD00008913

化学结构图

SMILES: CC(C)C(=O)OC(=O)C(C)C

化学属性

Autoignition Point	624 °F
Refractive index	1.4050 to 1.4070
Vapor Density	5.45 (vs air)
Boiling Point
Vapor Pressure	10 mmHg ( 67 °C)
Melting Point	No Data Available
Flash Point	64°C(lit.)
TSCA	Yes
Solubility	分解
Density	0.954
Mol. Formula	C₈H₁₄O₃
Mol. Weight	158.19

别名和识别编码

Chemical Name	Isobutyric anhydride
CAS Number	97-72-3
EC Number	202-603-6
Beilstein Registry Number	386267
MDL Number	MFCD00008913
Synonym	A-METHYLPROPIONIC ANHYDRIDE ALPHA-METHYLPROPIONIC ANHYDRIDE BIS(2-METHYLPROPIONIC ACID) ANHYDRIDE Bis(2-methylpropionsäure)-anhydrid DIMETHYLACETIC ANHYDRIDE ISOBUTYRIC ANHYDRIDE Isobutanoic anhydride Isobutryic anhydride Isobuttersäureanhydrid Isobutyric Anhydride {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {
PubChem Substance ID	87571509
Chemical Name Translation	异丁酸酐
Reaxys-RN	386267
LabNetwork Molecule ID	LN00220538
InChI	InChI=1S/C8H14O3/c1-5(2)7(9)11-8(10)6(3)4/h5-6H,1-4H3
Canonical SMILES	O=C(C(C)C)OC(C(C)C)=O

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产品应用

用作增速剂及制取异丁酸酯等。

安全信息

Signal word Danger

GHS Symbol

WGK Germany3

Safety Statements

S20 When using do not eat or drink 使用时，不得进食，饮水；
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）；

Risk Statements

R34 Causes burns 会导致灼伤

Precautionary statements

P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
P234 Keep only in original container. 只保留在原来的容器中。
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。
P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
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。
P301+P310
P301+P330+P331+P310
P303+P361+P353
P303+P361+P353+P310+P363
P304+P340+P310
P305+P351+P338
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。
P370+P378
P390 Absorb spillage to prevent material damage. 吸收溢出物，防止重大损害。
P403+P235
P405 Store locked up. 上锁保管。
P406 Store in corrosive resistant/… container with a resistant inner liner. 存放在耐腐蚀/具有耐性的内衬容器。
P501 Dispose of contents/container to..… 处理内容物/容器.....

Hazard statements

H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
H301+H311
H227 Combustible liquid 可燃液体

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

RTECSNQ5550000

Packing GroupIII

UN Number 2922 3265

Storage condition Store at room temperature {LY} Store at room temperature {} {LY} Store at room temperature {} {} {LY} Store at room temperature {} {} {} {LY} Store at room temperature {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {Chemicalbook} Store at 0°C {} {} {} {} {} {} {} {} {} {} {} {ALF} Moisture Sensitive

Hazard Codes 8 C

Hazard Class8

Warnings 危化品目录(2015)

Restrict 危险品

其他信息

可燃性危险特性:易燃
灭火剂:水
水中分解，有刺激性气味。
类别:易燃液体
Acros Organics:异丁酸酐 Isobutyric anhydride, 97%(97-72-3)
用途二:用作增速剂及制取异丁酸酯等。
MOL 文件:97-72-3.mol
Sigma Aldrich:97-72-3(sigmaaldrich)
图谱信息:异丁酸酐(97-72-3)红外图谱(IR1) 异丁酸酐(97-72-3)质谱(MS) 异丁酸酐(97-72-3)核磁图( 13 CNMR) 异丁酸酐(97-72-3)核磁图( 1 HNMR) 异丁酸酐(97-72-3)红外图谱(IR2)
储运特性:库房通风低温干燥; 与氧化剂, 碱类分开储运
蒸气密度:5.45 (vs air)
TCI Shanghai:异丁酸酐 Isobutyric Anhydride,>;95.0%(GC)(T)(97-72-3)
用途一:用作有机合成中间体
F:13-21
Alfa Aesar:异丁酸酐,97% Isobutyric anhydride, 97%(97-72-3)
蒸气压:10 mm Hg ( 67 °C)
上游原料:二氯甲烷 --> 异丁酸 --> 二环己基碳二亚胺
MSDS 信息:异丁酸酐(97-72-3).msds
异丁酸酐价格(试剂级):更新日期产品编号产品名称包装价格 2011/08/23 L1324002 异丁酸酐　97％ 500ml 296元 2011/04/16 I0111 异丁酸酐 Isobutyric Anhydride 500ML 414元 2011/04/16 I0111 异丁酸酐 Isobutyric Anhydride 25ML 131元
外观性质:无色透明液体，有刺激性气味。
敏感性:Moisture Sensitive
下游产品:1-Boc-4-(4-甲氧基甲酰苯基)哌嗪 --> 4-(4-羧基苯基)哌嗪-1-羧酸叔丁酯 --> 异丁司特 --> (2-甲基)3,7-二甲基-6-辛烯丙酸酯 --> 异丁酸橙花酯 --> 6-O-乙酰氧-2,3,4-三(2-甲基丙酰氧)-β-D-呋喃果糖-6-乙酰基-1,3,4-三-O-(2-甲基-1-氧丙基)-α-D-吡喃葡糖苷 --> 丁酸-1-乙烯基-1,5-二甲基-4-己烯基酯