PAC Database - Detailed Chemical Data

Chemical Identity
Chemical CAS# UN# Health Code Numbers
Monomethylhydrazine; (Methyl hydrazine) 60-34-4 1244
13.00
14.01
4.01
11.01
14.02
4.08
4.05
7.01
8.00
4.09
Formula Synonyms
CH6N2 METHYLHYDRAZINE, 1-METHYLHYDRAZINE, HYDRAZINE, METHYL-, HYDRAZOMETHANE, METHYL HYDRAZINE, MÉTHYLHYDRAZINE (DOT FRENCH), METILHIDRAZINA (DOT SPANISH), MMH, MONOMETHYLHYDRAZINE, UN 1244
Physical Properties
Mol Wt State MP (°C) BP (°C) VP (Hg) VP (°C) SG LEL (ppm)
46.07 L -52.36 87.5 75 32.9 0.874 25000
PAC Values
PAC Values (Original Units: ppm)
PAC-1 PAC-2 PAC-3
0.082 0.9ₐ 2.7ₐ
Converted PAC Values (mg/m3)
PAC-1 PAC-2 PAC-3
0.15 1.7 5.1
Technical Basis
No technical basis available
References
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PAC values marked with a subscript "A" correspond to 60-minute AEGL values.
PAC values marked with a subscript "E" correspond to ERPG values.
PAC values marked by * are >= 10% lower explosive limit (LEL) but < 50% LEL.
PAC values marked by ** are > 50% LEL but < 100% LEL.
PAC values marked by *** are >= LEL.