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CAS: 1538-75-6
分子式: C10H18O3
分子量: 186.25
沸点: 193℃
中文名称: 
2,2-二甲基-丙酸酐
特戊酸酐
三甲基乙酸酐
英文名称: 
Propanoic acid, 2,2-dimethyl-, anhydride
2,2-dimethyl-propanoic aci anhydride
trimethylacetic anhydride
2,2-Dimethylpropanoic anhydride
Pivalic anhydride
Trimethylacetic acid anhydride
Propanoic acid,2,2-dimethyl-,anhydride
推荐供应商
货号品牌产品名称规格包装、参考价格
T830308MACKLIN三甲基乙酸酐98%29元/5ml;   46元/25ml;   132元/100ml;   335元/500ml;   1288元/2.5L;   5120元/10L;   咨询
储存:室温,密封
状态:无色液体
P1414TCIPivalic Anhydride>98.0%(GC)465元/25ML;   2805元/250ML;   咨询

基本信息

纯度/分析方法>98.0%(GC)
分子式/分子量C10H18O3 = 186.25
外观与形状(20℃)液体
储存在惰性气体下存放于惰性气体之中
应避免的情况湿气 (分解)
Reaxys-RN386552
PubChem物质ID87575491
MDL编号MFCD00008842

技术规格

AppearanceColorless to Almost colorless clear liquid
Purity(GC)min. 98.0 %
Purity(Morpholine Method)min. 95.0 %

物性(参考值)

闪点57 ℃
比重0.92
折射率1.41

安全信息

图形或危害标志
信号词危险
危险性说明H314 : 造成严重皮肤灼伤和眼损伤。
H226 : 易燃液体和蒸气。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P240 : 容器和装载设备接地/等势联接。
P210 : 远离热源/火花/明火/热表面。禁止吸烟。
P233 : 保持容器密闭。
P243 : 采取防止静电放电的措施。
P241 : 使用防爆的电气/通风/照明设备。
P242 : 只能使用不产生火花的工具。
P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。
P370 + P378 : 火灾时:使用干砂、干粉或抗醇泡沫灭火。
P303 + P361 + P353 : 如皮肤(或头发)沾染:立即脱掉所有沾污的衣物。用水清洗皮肤/淋浴。
P301 + P330 + P331 : 如误吞咽:漱口。不要诱导呕吐。
P363 : 沾染的衣服清洗后方可重新使用。
P304 + P340 + P310 : 如误吸入:将人转移到空气新鲜处,保持呼吸舒适体位。立即呼叫急救中心/医生。
P305 + P351 + P338 + P310 : 如进入眼睛:用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出,取出隐形眼镜。继续冲洗。立即呼叫急救中心/医生。
P403 + P235 : 存放在通风良好的地方。保持低温。
P405 : 存放处须加锁。

运输信息

UN编号UN2920
类别8 / 3
包装类别 II
监管条件代码(*)
120427J&KTrimethylacetic Anhydride99%436元/25g;   1186元/100g;   4733元/500g;   咨询

基本信息

分子式C10H18O3
分子量186.25
沸点193
闪点57
密度0.918
折光率(n20D)1.4080 - 1.4100
MDL编码MFCD00008842
Beilstein386552
EINECS 编号216-263-1

安全信息

图形或危害标志
提示语Danger
危险说明H226
H314
防范说明P280
P305+P351+P338
P310
UN号码2920
危险分类8
次要危险性3
包装等级II
WGK3
TSCA
B22983Alfa AesarTrimethylacetic Anhydride99%970元/25g;   2928元/100g;   13619元/500g;   咨询

应用
Trimethylacetic anhydride is used as acylation and esterification reagents. It is involved in acylation and esterification reactions with anilines and phenols. It is also used in solid-phase oligonucleotide synthesis and in the kinetic resolution of racemic 2-hydroxy-gamma-butyrolactones with diphenylacetic acid. It is also employed in the production of cyano-4, N-tert-butyloxycarbonyl piperidine.

备注
Moisture sensitive. Incompatible with strong oxidizing agents, strong acids, strong bases and strong reducing agents.

基本信息

MDL
MFCD00008842

EINECS
216-263-1

分子式
C10H18O3

分子量
186.25

沸点
193°

闪点
63°(145°F)

密度
0.918

折射率
1.4090

灵敏度
Moisture Sensitive. Ambient temperatures.

形态
Liquid

溶解性
Miscible with acetonitrile.

Beilstein
386552

GHS危害和防范说明

GHS符号

Hazard Statements
H227-H314-H318
Combustible liquid.Causes severe skin burns and eye damage.Causes serious eye damage.

Precautionary Statements
P280-P305+P351+P338-P309-P310
Wear protective gloves/protective clothing/eye protection/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF exposed or if you feel unwell:Immediately call a POISON CENTER or doctor/physician.

安全信息

危险等级
8

包装组
II

危险类别
34
Causes burns.

安全等级
26-36/37/39-45
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).

欧盟危险品标志

TSCA

C16244Alfa AesarTrimethylacetic Anhydride99%1876元/50ml;   6908元/250ml;   22082元/1L;   咨询

基本信息

Ref#
16244

MDL
8842

分子式
C10 H18 O3

分子量
186.25

闪点
63

密度
0.91

形态
Colorless liquid

安全信息

危险等级
8

包装组
III

241268FluorochemPivalic Anhydride98%220元/1g;   242元/5g;   308元/10g;   704元/25g;   1914元/100g;   咨询

基本信息

CAS Number1538-75-6
MDL NumberMFCD00008842
Boiling Point193℃
Melting Point2.13℃
Density0.914

安全信息

图形或危害标志
危险性说明 H226: Flammable liquid and vapour.
H314: Causes severe skin burns and eye damage.
防范说明 P210: Keep away from – No smoking.
P233: Keep container tightly closed.
P240: Ground/bond container and receiving equipment.
P241: Use explosion-proof / equipment.
P242: Use only non-sparking tools.
P243: Take precautionary measures against static discharge.
P260: Do not breathe
P264: Wash thoroughly after handling.
P280: Wear .
P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P303 + P361 + P353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P310: Immediately call a POISON CENTER or doctor/physician.
P321: Specific treatment (see . on this label).
P363: Wash contaminated clothing before reuse.
P370 + P378: In case of fire: Use for extinction.
P403 + P235: Store in a well-ventilated place. Keep cool.
P405: Store locked up.
P501: Dispose of contents/container to local regulations..
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