Metil metakrilat
| Nama | |
|---|---|
| Nama IUPAC (preferensi)
Metil 2-metilprop-2-enoat | |
| Nama lain
Metil 2-metilpropenoat
metil metakrilat MMA 2-(metoksikarbonil)-1-propena | |
| Penanda | |
Model 3D (JSmol)
|
|
| Referensi Beilstein | 605459 |
| ChEBI | |
| ChEMBL | |
| ChemSpider | |
| Nomor EC | |
| Referensi Gmelin | 2691 |
| KEGG | |
PubChem CID
|
|
| Nomor RTECS | {{{value}}} |
| UNII | |
| Nomor UN | 1247 |
CompTox Dashboard (EPA)
|
|
| |
| |
| Sifat | |
| C5H8O2 | |
| Massa molar | 100,12 g·mol−1 |
| Penampilan | Cairan nirwarna |
| Bau | Tajam, seperti buah[1] |
| Densitas | 0,94 g/cm3 |
| Titik lebur | −48 °C (−54 °F; 225 K) |
| Titik didih | 101 °C (214 °F; 374 K) |
| 1,5 g/100 ml | |
| log P | 1,35[2] |
| Tekanan uap | 29 mmHg (20°C)[1] |
| −57,3·10−6 cm3/mol | |
| Viskositas | 0,6 cP pada suhu 20 °C |
| Struktur | |
| 1,6–1,97 D | |
| Bahaya | |
| Bahaya utama | Mudah terbakar |
| Lembar data keselamatan | Methyl methacrylate MSDS |
| Piktogram GHS | |
| Keterangan bahaya GHS | {{{value}}} |
| H225, H315, H317, H335 | |
| P210, P233, P240, P241, P242, P243, P261, P264, P271, P272, P280, P302+P352, P303+P361+P353, P304+P340, P312, P321, P332+P313, P333+P313, P362, P363, P370+P378, P403+P233, P403+P235, P405, P501 | |
| Titik nyala | 2 °C (36 °F; 275 K) |
| 435 °C (815 °F; 708 K) | |
| Ambang ledakan | 1,7%-8,2%[1] |
| Dosis atau konsentrasi letal (LD, LC): | |
LC50 (konsentrasi median)
|
18750 ppm (tikus besar, 4 jam) 4447 ppm (tikus kecil, 2 jam) 3750 ppm (tikus besar) 4808 ppm (mamalia)[3] |
LCLo (terendah tercatat)
|
4400 ppm (tikus besar, 8 jam) 4400 ppm (kelinci, 8 jam) 4207 ppm (kelinci, 4,5 jam) 4567 ppm (tikus belanda, 5 jam)[3] |
| Batas imbas kesehatan AS (NIOSH): | |
PEL (yang diperbolehkan)
|
TWA 100 ppm (410 mg/m3)[1] |
REL (yang direkomendasikan)
|
TWA 100 ppm (410 mg/m3)[1] |
IDLH (langsung berbahaya)
|
1000 ppm[1] |
Kecuali dinyatakan lain, data di atas berlaku pada suhu dan tekanan standar (25 °C [77 °F], 100 kPa). | |
| Referensi | |
Metil metakrilat (MMA) adalah sebuah senyawa organik dengan rumus CH2=C(CH3)COOCH3. Cairan nirwarna ini, metil ester dari asam metakrilat (MAA), adalah monomer yang diproduksi dalam skala besar untuk produksi poli(metil metakrilat) (PMMA).[4]
Lihat pula
Referensi
- ^ a b c d e f "NIOSH Pocket Guide to Chemical Hazards #0426". National Institute for Occupational Safety and Health (NIOSH).
- ^ "Methyl methacrylate". Chemsrc.com. Diakses tanggal 2 Februari 2024.
- ^ a b "Methyl methacrylate". Immediately Dangerous to Life and Health. National Institute for Occupational Safety and Health (NIOSH).
- ^ Bauer, Jr., William (2005), "Methacrylic Acid and Derivatives", Ullmann's Encyclopedia of Industrial Chemistry, Weinheim: Wiley-VCH, doi:10.1002/14356007.a16_441 .
Pranala luar
- (Inggris) Chemical data on Chemicalland
- (Inggris) US Environmental Protection Agency, 1994 data
- (Inggris) Intox Cheminfo data
- (Inggris) Methacrylate Producers Association (MPA)
- (Inggris) National Pollutant Inventory – Methyl methacrylate fact sheet
- (Inggris) CDC – NIOSH Pocket Guide to Chemical Hazards
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