CAS 105-45-3 MFCD00008784-Methyl acetoacetate 乙酰乙酸甲酯 TAO{mole}

Methyl acetoacetate 乙酰乙酸甲酯

CAS 105-45-3 MFCD00008784

化学结构图

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

化学属性

Mol. Formula	C5H8O3
Mol. Weight	116.12
Density	1.076
Refractive index	1.4160 to 1.4200
Boiling Point	169-170°C at 70 mmHg
Melting Point	-80°C
Flash Point	70°C
TSCA	Yes
Solubility	Soluble in water
Autoignition Point	536 °F
Stability	对湿度敏感
pH	:A

别名和识别编码

Chemical Name	Methyl acetoacetate
Synonym	Methyl acetylacetate {LY} Methyl acetylacetate {} {LY} Methyl acetylacetate {} {} {LY} Methyl acetylacetate {} {} {} {LY} Methyl acetylacetate {} {} {} {} {LY} Methyl acetylacetate {} {} {} {} {} {LY} Methyl acetylacetate {} {} {} {} {} {} {LY} Methyl acetylacetate {} {} {} {} {} {} {} {LY} Methyl acetylacetate {} {} {} {} {} {} {} {} {LY} Methyl acetylacetate {} {} {} {} {} {} {} {} {} {LY} Methyl acetylacetate {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {LY} Methyl acetylacetate {} {} {} {} {} {} {} {} {} {} {} {LY} Methyl acetylacetate {} {} {} {} {} {} {} {} {} {} {} {} {LY} Methyl acetylacetate {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Methyl acetylacetate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Methyl acetylacetate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Methyl acetylacetate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Methyl acetylacetate {} {} {} {} {} {} {} {}
CAS Number	105-45-3
EC Number	203-299-8
Beilstein Registry Number	206727
MDL Number	MFCD00008784
PubChem Substance ID	87562214
Reaxys-RN	506727
Merck Number	6009
Chemical Name Translation	乙酰乙酸甲酯
Wiswesser Line Notation	1V1VO1
LabNetwork Molecule ID	LN00221383
InChI	InChI=1S/C5H8O3/c1-4(6)3-5(7)8-2/h3H2,1-2H3
Canonical SMILES	CC(CC(OC)=O)=O

信息真实价格透明资金保障专业采购外包团队在线服务

品牌质保精细包装现货库存一流品牌服务

产品应用

用作纤维素醚的溶剂和纤维素树脂混合溶剂的成分，也用于农药、医药、染料、高分子稳定剂等有机合成中。

安全信息

GHS Symbol

WGK Germany1

Hazard Codes Xi

Hazard statements

H227 Combustible liquid 可燃液体
H319 Causes serious eye irritation 严重刺激眼睛

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

RTECSAK5775000

Precautionary statements

P201 Obtain special instructions before use. 使用前获取专门指示。
P202 Do not handle until all safety precautions have been read and understood. 已阅读并理解所有的安全预防措施之前，切勿操作。
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。
P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/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。
P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
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。
P304+P340
P304+P340+P312
P305+P351+P338
P305+P351+P338+P337+P313
P308+P313
P332+P313
P337+P313
P370+P378
P403+P233
P405 Store locked up. 上锁保管。
P501 Dispose of contents/container to..… 处理内容物/容器.....

Signal word Warning

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；

Risk Statements

R36 Irritating to eyes 刺激眼睛

Storage condition 2-8°C {LY} 2-8°C {} {LY} 2-8°C {} {} {LY} 2-8°C {} {} {} {LY} 2-8°C {} {} {} {} {LY} 2-8°C {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 3228 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JIHTAB Journal of Industrial Hygiene and Toxicology.  (Cambridge, MA)
   V.18-31, 1936-49.  For publisher information, see AEHLAU.
   Volume(issue)/page/year: 30,63,1948

其他信息

Sigma Aldrich:105-45-3(sigmaaldrich)
上游原料:甲醇 --> 乙酰乙酸乙酯 --> 二乙烯酮 --> 甲烷
常规方法:铝桶包装。注意桶盖密封良好。贮于阴凉通风处。防火。按易燃有毒化学品规定贮运。
图谱信息:乙酰乙酸甲酯(105-45-3)核磁图( 1 HNMR) 乙酰乙酸甲酯(105-45-3)Raman光谱乙酰乙酸甲酯(105-45-3)核磁图( 13 CNMR) 乙酰乙酸甲酯(105-45-3)红外图谱(IR1) 乙酰乙酸甲酯(105-45-3)质谱(MS)
方法一:其制备方法与乙酰乙酸乙酯制备方法类似，用双乙烯酮与甲醇在硫酸催化作用下反应而得粗品，经精馏得成品。
具有芳香味。能与乙醇、乙醚混溶，溶于2份水。遇三氯化铁混在一起时即呈深红色。(微分解),在沸点温度下稍有分解。半数致死量(大鼠，经口)3.0g/kg。有刺激性
Acros Organics:乙酰乙酸甲酯 Methyl acetoacetate, 99+%(105-45-3)
用途一:用于医药工业
防护措施:毒性较小，大鼠经口LD50为3.0g/kg。大鼠试验在浓蒸气中接触8小时，未发现死亡。有中等程度的刺激性和麻醉性。应加强设备密闭和操作场所的通风。操作人员配戴防护装具。
乙酰乙酸甲酯价格(试剂级):更新日期产品编号产品名称包装价格 2011/08/23 30115328 乙酰乙酸甲酯 500ml 93.4元 2011/04/16 A0650 乙酰乙酸甲酯 Methyl Acetoacetate 25G 178元 2011/04/16 A0650 乙酰乙酸甲酯 Methyl Acetoacetate 500G 272元
外观性质:无色液体, 有特臭。
TCI Shanghai:乙酰乙酸甲酯 Methyl Acetoacetate,>;99.0%(GC)(105-45-3)
用途二:乙酰乙酸甲酯是杀菌剂恶霉灵、二甲嘧酚、乙嘧酚，杀虫剂二嗪磷、蝇毒磷、嘧啶氧磷，除草剂咪唑乙烟酸，杀鼠剂杀鼠醚、杀鼠灵等的中间体。
用途三:用作纤维素醚的溶剂和纤维素树脂混合溶剂的成分，也用于农药、医药、染料、高分子稳定剂等有机合成中。
MSDS 信息:乙酰乙酸甲酯(105-45-3).msds
海关编码:29183000
方法二:由双乙烯酮与甲醇反应制得。双乙烯酮与甲醇以浓硫酸为催化剂进行酯化，再经粗分馏、精馏得成品。双乙烯酮则由醋酸裂解而得。见“乙酰乙酸乙酯”。
Alfa Aesar:乙酰乙酸甲酯,99% Methyl acetoacetate, 99%(105-45-3)
下游产品:4,6-二甲基嘧啶-5-甲酸 --> 2,4-二羟基-6-甲基嘧啶 --> 4-氯喹哪啶 --> 甲基嘧啶磷 --> 氟伐他汀钠 --> alpa-乙酰基-gama-丁酯 --> 稀禾定 --> 二嗪农 --> 3-氧代戊酸甲酯 --> 异植物醇 --> : 仑氨西林仑氨西林 --> BATA-羟基丁酸钠 --> 硝苯地平 --> 4-羟基-2-甲基喹啉 --> 5-甲基-3-苯基异恶唑-4-羧酸 --> 2-氨基-3-氰基-4-甲基-5-甲氧甲酰基噻吩 --> 5-氨基-3-甲基噻吩-2,4-二甲酸二甲酯 --> 速灭磷 --> 非洛地平 --> 2,6-二甲基-4-(3-硝基苯基)-1,4-二氢-3,5-吡啶二甲酸甲乙酯 --> 2,2-二甲基环戊酮 --> D-(-)-对羟基苯甘氨酸邓钾盐 --> 丙戊酸钠
MOL 文件:105-45-3.mol