PAC Database - Detailed Chemical Data

Chemical Identity
Chemical CAS# UN# Health Code Numbers
Trimethylacetic acid; (Pivalic acid) 75-98-9 1993
15.01
15.02
Formula Synonyms
C5.H10.O2 TRIMETHYLACETIC ACID, ALPHA, ALPHA-DIMETHYL-, METHYL-, NEOPENTANOIC ACID, PIVALIC ACID, PROPANOIC ACID, 2,2-DI-, PROPIONIC ACID, 2,2,2-TRIMETHYLACETIC ACID, ALPHA,ALPHA-DIMETHYLPROPIONIC ACID, TERT-PENTANOIC ACID, TRIMETHYLMETHANECARBOXYLIC ACID, VERSATIC 5 ACID
Physical Properties
Mol Wt State MP (°C) BP (°C) VP (Hg) VP (°C) SG LEL (ppm)
102.15 S 163.8 0.91
PAC Values
PAC Values (Original Units: mg/m3)
PAC-1 PAC-2 PAC-3
2.7 30 180
Converted PAC Values (ppm)
PAC-1 PAC-2 PAC-3
0.65 7.2 43
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.