PAC Database - Detailed Chemical Data

Chemical Identity
Chemical CAS# UN# Health Code Numbers
Methyl methacrylate 80-62-6 1247
6.00
15.01
11.01
15.02
4.08
4.05
7.01
8.00
7.00
11.00
Formula Synonyms
C5H8O2 METHYL METHACRYLATE MONOMER, INHIBITED, "MONOCITE" METHACRYLATE MONOMER, 2-(METHOXYCARBONYL)-1-PROPENE, 2-METHYL-2-PROPENOIC ACID METHYL ESTER, 2-METHYLACRYLIC ACID METHYL ESTER, 2-PROPENOIC ACID, 2-METHYL-, METHYL ESTER, ACRYESTER M, ACRYLIC ACID, 2-METHYL-, METHYL ESTER, DIAKON, MÉTHACRYLATE DE MÉTHYLE MONOMÈRE, STABILISÉ (DOT FRENCH), METHACRYLATE MONOMER, METHACRYLIC ACID METHYL ESTER, METHACRYLIC ACID, METHYL ESTER, METHYL 2-METHYL-2-PROPENOATE, METHYL 2-METHYLACRYLATE, METHYL A-METHYLACRYLATE, METHYL ALPHA-METHYLACRYLATE, METHYL ESTER OF METHACRYLIC ACID, METHYL METHACRYLATE, METHYL METHACRYLATE MONOMER, METHYL METHACRYLATE MONOMER, UNINHIBITED, METHYL METHYLACRYLATE, METHYL-2-METHYL-2-PROPENOATE, MMA, MME, MONÓMERO DE METACRILATO DE METILO, INHIBIDO (DOT SPANISH), NA 1247, NCI-C50680, PEGALAN, RCRA WASTE NUMBER U162, UN 1247, METHYL METHACRYLATE MONOMER, UNINHIBITED
Physical Properties
Mol Wt State MP (°C) BP (°C) VP (Hg) VP (°C) SG LEL (ppm)
100.12 L -47.55 100.5 75 39.7 0.9377 17000
PAC Values
PAC Values (Original Units: ppm)
PAC-1 PAC-2 PAC-3
17 120 570
Converted PAC Values (mg/m3)
PAC-1 PAC-2 PAC-3
70 490 2300
Technical Basis
A review of available sources identified AEGLs for this chemical. The AEGLs were selected as the TEELs due to their priority among the emergency exposure limits (Section 1). Values in units mg/m3 are reported as published in the technical support document Table 1, per handbook guidance (Section 3.4.7.2).
• TEEL-1 = AEGL-1
• TEEL-2 = AEGL-2
• TEEL-3 = AEGL-3
This review generated TEEL ppm values that are consistent with Rev. 29A. Differences in the reported values in units mg/m3 may be due to conversion and rounding of these values, instead of use of source values.
References
AEGLs (Table 1) and chemical information (Table 2) retrieved from: https://www.epa.gov/aegl/methyl-methacrylate-results-aegl-program
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