CAS 79-20-9 MFCD00008711-Methyl Acetate 乙酸甲酯 TAO{mole}

Methyl Acetate 乙酸甲酯

CAS 79-20-9 MFCD00008711

化学结构图

SMILES: COC(C)=O

化学属性

Mol. Formula	C3H6O2
Mol. Weight	74.08
Refractive index	1.3600 to 1.3620
Boiling Point	57-58
Density	0.934
Melting Point	-98
Flash Point	-16°C
TSCA	Yes
Autoignition Point	936 °F
Vapor Density	2.55 (vs air)
Vapor Pressure	165 mmHg ( 20 °C)
Solubility	250 G/L (20 ºC)
Stability	对湿度敏感
Danger-Level	甲类

别名和识别编码

Chemical Name	Methyl Acetate
CAS Number	79-20-9
PubChem Substance ID	87575824
EC Number	201-185-2
Beilstein Registry Number	1736662
MDL Number	MFCD00008711
Reaxys-RN	1736662
Merck Number	6008
Synonym	Devoton {LY} Devoton Ethanoic acid methyl ester Ethyl ester of monoacetic acid FEMA 2676 LABOTEST-BB LT00785639 METHYL ACETATE Methyl acetate Methyl ester of acetic acid Methyl ethanoate Methylacetaat Methylacetat Methylacetat wasserfrei Methyle (acetate de) Methylester kiseliny octove Metile (acetato di) RARECHEM AL BF 0544 Tereton acetic acid methyl ester acetic acid, methyl ester ethanoic acid, methyl ester ethanoicacid,methylester femanumber2676 methyl acetate methyl ethanoate {} {LY} Devoton {} {} {LY} Devoton {} {} {} {LY} Devoton {} {} {} {} { {} {} {} {} {LY} Devoton {} {} {} {} {} {} {} {} {} {} {LY} Devoton {} {} {}
Chemical Name Translation	乙酸甲酯
Wiswesser Line Notation	1VO1
LabNetwork Molecule ID	LN00163448
InChI	InChI=1S/C3H6O2/c1-3(4)5-2/h1-2H3
Canonical SMILES	CC(OC)=O

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品牌质保精细包装现货库存一流品牌服务

产品应用

有机溶剂（硝酸纤维素、油类、树脂类和漆类）。由碱金属氯化物中分离氯化锂。香料合成。人造革。

安全信息

GHS Symbol

WGK Germany1

Hazard Codes 3 F;Xi

Hazard statements

H225 Highly flammable liquid and vapour 高度易燃液体和蒸气
H319 Causes serious eye irritation 严重刺激眼睛
H336 May cause drowsiness or dizziness 肯能导致嗜睡或头晕

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

RTECSAI9100000

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。
P233 Keep container tightly closed. ?保持容器密闭。
P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
P241+P242+P243
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。
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。
P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西，喝水或吸烟。
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。
P303+P361+P353
P304+P340
P304+P340+P312
P305+P351+P338
P305+P351+P338+P337+P313
P307+P311
P308+P311
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 Danger

UN Number 1231 UN 1231 3/PG 2

Risk Statements

R11 Highly flammable 非常易燃
R36 Irritating to eyes 刺激眼睛
R66 Repeated exposure may cause skin dryness or cracking 反复接触可能导致皮肤干燥或皴裂
R67 Vapours may cause drowsiness and dizziness 蒸汽可能导致嗜睡和昏厥

Safety Statements

S16 Keep away from sources of ignition - No smoking 远离火源，禁止吸烟；
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；
S29 Do not empty into drains 不要排入下水道；
S33 Take precautionary measures against static discharges 对静电采取预防措施；
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；

Packing GroupII

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 {} {} {} {} {} {} {} {} {} {} {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 {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}

Hazard Class3

Warnings 危化品目录(2015)

TYPE OF TEST            : LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Mammal - cat
DOSE/DURATION           : 67 gm/m3/1H
TOXIC EFFECTS :
   Sense Organs and Special Senses (Eye) - lacrimation
   Behavioral - convulsions or effect on seizure threshold
   Gastrointestinal - changes in structure or function of salivary glands
REFERENCE :
   AGGHAR Archiv fuer Gewerbepathologie und Gewerbehygiene.  (Berlin, Ger.)
   V.1-18, 1930-61.  For publisher information, see IAEHDW.
   Volume(issue)/page/year: 5,1,1933

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Mammal - cat
DOSE/DURATION           : 3 gm/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Behavioral - ataxia
   Lungs, Thorax,

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSUR

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraduodenal
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 3700 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   FCTXAV Food and Cosmetics Toxicology.  (London, UK)  V.1-19, 1963-81.  For
   publisher information, see FCTOD7.  Volume(issue)/page/year: 17,859,1979

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 3705 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   IMSUAI Industrial Medicine and Surgery.  (Northbrook, IL)  V.18-42, 1949-73.
    For publisher information, see IOHSA5.  Volume(issue)/page/year: 41,31,1972

TYPE OF TEST            : TCLo - Lowest published toxic concentration
ROUTE OF

TYPE OF TEST            : Sex chromosome loss and nondisjunction
TEST SYSTEM             : Yeast - Saccharomyces cerevisiae
DOSE/DURATION           : 33800 ppm
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 149,339,1985

Restrict 危险品

其他信息

Acros Organics:乙酸甲酯 Methyl acetate, AcroSeal?, Extra Dry, 99+%(79-20-9)
方法一:由乙酸与甲醇在硫酸存在下直接酯化后，用氯化钙脱水，碳酸钠中和，然后分馏而得。
用途二:用作有机溶剂、喷漆人造革及香料等的原料
参考质量标准:FAO/WHO，1997 含量 ≥98.0% 酸值(OT-4) ≤1.0 折射率(n D 20 ) 1.358~1.363 相对密度(d 25 25 ) 0.927~0.932 醇中溶解度 lml溶于
含量分析:按气相色谱法(GT-10-4)中非极性柱方法测定。
用途五:有机溶剂（硝酸纤维素、油类、树脂类和漆类）。由碱金属氯化物中分离氯化锂。香料合成。人造革。
使用限量:FEMA(mg/kg)：软饮料28；冷饮29；糖果11；焙烤食品14；明胶与布丁0.10；含醇饮料0.20。
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 80080818 乙酸甲酯 500ml 31.6元 2011/08/23 80080828 乙酸甲酯 500ml 30元 2011/08/23 40030661 乙酸甲酯 2ml 40.6元
用途三:GB 2760一1996规定为允许使用的食用香料。
图谱信息:乙酸甲酯(79-20-9)质谱(MS) 乙酸甲酯(79-20-9)红外图谱(IR2) 乙酸甲酯(79-20-9)核磁图( 1 HNMR) 乙酸甲酯(79-20-9)红外图谱(IR1) 乙酸甲酯(79-20-9)核磁图( 13 CNMR)
Sigma Aldrich:79-20-9(sigmaaldrich)
毒性:LD 50 2900mg/kg(小鼠，经口)。作为香料可安全用于食品(FDA，§172．51
食品添加剂最大允许使用量最大允许残留量标准:添加剂中文名称允许使用该种添加剂的食品中文名称添加剂功能最大允许使用量（g/kg）最大允许残留量（g/kg）乙酸甲酯食品食品用香料用于配制香精的各香料成分不得超过在GB 2760中的最大允许使用量和最大允许残留量
上游原料:甲醇 --> 乙酸 --> 脱水剂
外观性质:无色透明液体，有香味。
防护措施:醋酸甲酯对眼睛和上呼吸道有较强的刺激作用，在高浓度下有麻醉性。大鼠经口LD50为2900mg/kg。工作场所的最高容许浓度为610mg/m3。工作场所应保持良好的通风，操作人员应备佩面具，手套、防护服等必要装具。
MSDS 信息:乙酸甲酯(79-20-9).msds
FEMA:2676
Alfa Aesar:乙酸甲酯,99% Methyl acetate, 99%(79-20-9)
用途一:用作色谱分析标准物质和溶剂，也用于由碱金属氯化物中分离氯化锂及香料的合成
用途四:硝基纤维素和醋酸纤维素的快干性溶剂，用于油漆涂料。还用于人造革及香料的制造以及用作油脂的萃取剂。还是制造染料和药物的原料。
常规方法:铁桶包装或瓶装。贮存应注意防火，防止日光直射。按“易燃危险品规定”贮运。
具有特殊香味。有辛辣味。有挥发性。微溶于水，可混溶于乙醇、乙醚等多数有机溶剂.易燃。能与空气形成爆炸性的混合物，有刺激性。
TCI Shanghai:乙酸甲酯[标准物质] Methyl Acetate [Standard Material],>;99.5%(GC)(79-20-9)
下游产品:3-(2,2-二氯乙烯基)-2,2-二甲基环丙基羧酸甲基酯 --> 二氯菊酸乙酯 --> 菊酸甲酯 --> 菊酸乙酯 --> 舒林酸 --> 米索前列醇 --> 氯诺昔康 --> 苯霜灵 -->
方法二:醋酸与甲醇以硫酸为催化剂直接进行酯化反应生成醋酸甲酯粗制品，再用氯化钙脱水，碳酸钠中和，分馏得成品。