8.00590

Methyl methacrylate

(stabilised) for synthesis

• 동의어(들): Methyl methacrylate, Methyl 2-methylpropenoate, Methacrylic acid methyl ester, MMA
• Linear Formula: CH₂=C(CH₃)COOCH₃
• CAS Number: 80-62-6
• Molecular Weight: 100.12
• MDL number: MFCD00008587
• UNSPSC 코드: 12352108
• EC 인덱스 번호: 201-297-1
• NACRES: NA.22

속성

• vapor pressure: 53 hPa ( 20 °C)
• Quality Level: 200
• 분석: ≥99.0% (GC)
• 형태: liquid
• autoignition temp.: 430 °C
• 효능: 7872 mg/kg LD₅₀, oral (Rat); >5000 mg/kg LD₅₀, skin (Rabbit)
• expl. lim.: 2.1-12.5 % (v/v)
• bp: 101 °C/1013 hPa
• mp: -48 °C
• 전이 온도: flash point 10 °C
• density: 0.94 g/cm³ at 20 °C
• 저장 온도: 2-30°C
• InChI: 1S/C5H8O2/c1-4(2)5(6)7-3/h1H2,2-3H3
• InChI key: VVQNEPGJFQJSBK-UHFFFAOYSA-N

설명

애플리케이션

• Catalysis for the synthesis of methacrylic acid and methyl methacrylate: Explored esterification processes for producing methyl methacrylate, significant for industrial scale production (MJD Mahboub et al., 2018).

분석 메모

Assay (GC, area%): ≥ 99.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.942 - 0.944
Identity (IR): passes test
The material is stabilised with hydroquinone monomethyl ether.
At time of analytical testing a content of >10 ppm stabiliser was determined.

안전성 정보

• 픽토그램: GHS02,GHS07
• 신호어: Danger
• 유해 및 위험 성명서: H225,H315,H317,H335
• 예방조치 성명서: P210 - P233 - P240 - P241 - P280 - P303 + P361 + P353
• Hazard Classifications: Flam. Liq. 2 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3
• 표적 기관: Respiratory system
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 1
• Flash Point (°F): 50.0 °F - closed cup
• Flash Point (°C): 10 °C - closed cup