CAS 79-41-4 MFCD00002651-Methacrylic Acid 甲基丙烯酸 TAO{mole}

Methacrylic Acid 甲基丙烯酸

CAS 79-41-4 MFCD00002651

化学结构图

SMILES: C=C(C)C(=O)O

化学属性

Mol. Formula	C4H6O2
Mol. Weight	86.09
Refractive index	1.4300 to 1.4320
Boiling Point	160
Density	1.02
Melting Point	16
Flash Point	76.67°C
TSCA	Yes
Autoignition Point	752 °F
Vapor Density	>;3 (vs air)
Vapor Pressure	1 mmHg ( 20 °C)
Solubility	9.7 G/100 ML (20 ºC)

别名和识别编码

Chemical Name	Methacrylic Acid
Synonym	Methacrylic acid RARECHEM AL BO 0090 a-Methacrylic Acid {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}
CAS Number	79-41-4
PubChem Substance ID	4093
EC Number	201-204-4
Beilstein Registry Number	1719937
MDL Number	MFCD00002651
Reaxys-RN	1719937
Merck Number	5941
Chemical Name Translation	甲基丙烯酸
Wiswesser Line Notation	QVY1&U1
LabNetwork Molecule ID	LN00195000
InChI	InChI=1S/C4H6O2/c1-3(2)4(5)6/h1H2,2H3,(H,5,6)
Canonical SMILES	CC(C(O)=O)=C

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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

制造树脂和塑料、高分子聚合物，制造酯类。

安全信息

GHS Symbol

WGK Germany1

Hazard Codes 8 C

Hazard statements

H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
H335 May cause respiratory irritation 可能导致呼吸道刺激
H302+H332
H311 Toxic in contact with skin 皮肤接触中毒
H302+H312
H302 Harmful if swallowed 吞食有害
H312 Harmful in contact with skin 皮肤接触有害
H227 Combustible liquid 可燃液体

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

RTECSOZ2975000

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。
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。
P301+P312+P330
P301+P330+P331+P310
P303+P361+P353
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。
P314 Get medical advice/attention if you feel unwell. 获取医疗咨询/就医，如果你觉得不舒服
P403+P233
P501 Dispose of contents/container to..… 处理内容物/容器.....

Signal word Danger

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）；

Risk Statements

R21/22 Harmful in contact with skin and if swallowed 皮肤接触和不慎吞咽有害
R35 Causes severe burns 会导致严重灼伤
R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性

UN Number 2531 UN2531

Storage condition +4°C 2-8°C 4 4℃ Moisture Sensitive {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {

Packing GroupII

Hazard Class8

Warnings 危化品目录(2015)

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 1250 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   GTPZAB Gigiena Truda i Professional'nye Zabolevaniya.  Labor Hygiene and
   Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR)
   V.1-36, 1957-1992. For publisher information, see MTPEEI
   Volume(issue)/page/year: 25(11),57,1981

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Mammal - dog
DOSE/DURATION           : 95200 nL/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JPMSAE Journal of Pharmaceutical Sciences.  (American Pharmaceutical Assoc.,
   2215 Constitution Ave., NW, Washington, DC 20037)  V.50-    1961-
   Volume(issue)/page/year: 6

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 1060 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   GISAAA Gigiena i Sanitariya.  For English translation, see HYSAAV.  (V/O
   Mezhdunarodnaya Kniga, 113095 Moscow, USSR)  V.1-    1936-
   Volume(issue)/page/year: 41(4),6,1976

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - guinea pig
DOSE/DURATION           : 1 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   38MKAJ "Patty's Industrial Hygiene and Toxicology," 3rd rev. ed., Clayton,
   G.D., and F.E. Clayton, eds., New York, John Wiley & Sons, Inc., 1978-82.
   Vol. 3 originally pub. in 1979;

TYPE OF TEST            : DNA adduct
TEST SYSTEM             : Bacteria - Escherichia coli
DOSE/DURATION           : 50 umol/L
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 89,95,1981

Restrict 危险品

其他信息

蒸气压:1 mm Hg ( 20 °C)
毒性分级:中毒
TCI Shanghai
2-甲基丙烯酸价格(试剂级):更新日期产品编号产品名称包装价格 2011/08/23 80079928 甲基丙烯酸;α-甲基丙烯酸;α-甲基败脂酸;2-甲基-2-丙烯酸;丙烯-2-羧酸;异丁烯酸 500ml 48.3元 2011/08/23 xp400314 甲基丙烯酸;α-甲基丙烯酸;α-甲基败脂酸;2-甲基-2-丙烯酸;丙烯-2-羧酸;异丁烯酸 5ml 40元 2011/04/16 M0079 甲基丙烯酸(含稳定剂MEHQ) Methacrylic
MOL 文件:79-41-4.mol
蒸气密度:>;3 (vs air)
{Ch
爆炸物危险特性:与空气混合可爆; 在容器内高温易聚合发热引起爆炸
Sigma Aldrich:79-41-4(sigmaaldrich)
方法一:甲基丙烯酸的工业生产方法主要有两种，即丙酮氰醇法是异丁烯（叔丁醇）氧化法。1.丙酮氰醇法丙酮和氢氰酸在碱催化剂存在下，反应生成丙酮氰醇，再与浓硫酸反应生成甲基丙烯酰胺硫酸盐，然后经水解即可生成甲基丙烯酸。生产中要求丙酮氰醇和硫酸中不含水分，否则会产生丙酮或α-羟基异丁酸甲酯留在产品中，影响产品质量。用丙酮氰醇法生产甲基丙烯酸，每吨产品消
TCI Shanghai:甲基丙烯酸(含稳定剂甲氧基氢醌) Methacrylic Acid (stabilized with MEHQ),>;99.0%(GC)(79-41-4)
Acros Organics:甲基丙烯酸 Methacrylicacid,stabilized,
有辛辣窒息气味。易聚合,在热时或有微量盐酸时聚合更快,聚合物为瓷样硬块(溶于无水乙醇,能被乙醚沉淀)。能与乙醇、乙醚、酯和酮大多数有机溶剂混溶,溶于温水。水中溶解度: 9.7 G/100ML (20°C)。
用途三:重要的有机化工原料和聚合物的中间体。其最重要的衍生产品甲基丙烯酸甲酯生
下游产品:卡波姆树脂 --> 异丁酸 -->
储运特性:库房通风低温干燥; 与氧化剂、碱类分开存放。
急性毒性:口服-大鼠 LC50: 1060 毫克/公斤; 口服-小鼠 LD50: 1250 毫克/公斤
Alfa Aesar:甲基丙烯酸,99+%,stab.with250ppmMEHQ Methacrylic acid, 99+%, stab. with 250ppm 4-methoxyphenol(79-41-4)
下游产品:卡波姆树脂 --> 异丁酸 --> 2-[3-(2H-苯并三唑-2-基)-4-羟基苯基]乙基 2-甲基丙烯酸酯 --> 离子交换树脂 --> 异丁酰氯 --> 苯丙乳液 --> 二异氰酸酯改性的EAM树脂用作口腔正畸胶粘剂 --> CC-2SH胶粘剂前牙复合树脂 --> 甲基丙烯酸丁酯 --> 可结合抗甲胎蛋白的胶乳微球 --> AVERGE MW~350000 BY GPC .TG(DSC)122 --> 双烯大分子单体共聚物光学塑料 --> 甲基丙烯酰胺 --> 塑料光纤 --> 两性离子型聚丙烯酰胺 --> 2-溴丙烯 --> 甲基丙烯酸羟乙酯 --> 皮革浸渍剂 --> 甲基丙烯酸缩水甘油酯 --> 改性SBR涂饰剂 --> 羧基型阳离子交换树脂 --> 甲基丙烯酸乙酯 --> 甲基丙烯酸多环降冰片烯酸和甲基丙烯酸甲酯共聚物 --> 增稠剂 HD-70 --> 甲基丙烯酸异丁酯 --> 热塑性丙烯酸树
用途一:用于制造涂料、
图谱信息:2-甲基丙烯酸(79-41-4)质谱(MS) 2-甲基丙烯酸(79-41-4)红外图谱(IR2) 2-甲基丙烯酸(79-41-4)核磁图( 13 CNMR) 2-甲基丙烯酸(79-41-4)红外图谱(IR1) 2-甲基丙烯酸(79-41-4)Raman光谱 2-甲基丙烯酸(79-41-4)核磁图( 1 HNMR)
类别:腐蚀物品