PAC Database - Detailed Chemical Data

Chemical Identity
Chemical CAS# UN# Health Code Numbers
Ethyl-S-dimethylaminoethyl methylphosphonothiolate; (VX nerve agent) 50782-69-9
6.00
15.01
4.01
11.01
4.08
4.05
7.01
7.00
11.00
4.06
Formula Synonyms
C11H26NO2PS PHOSPHONOTHIOIC ACID, METHYL-, S-(2-(BIS(1-METHYLETHYL)AMINO, A 4, ETHYL S-DIMETHYLAMINO- ETHYL METHYLPHOSPHONOTHIOLATE, ETHYL-S-DIISOPROPYLAMINOETHYL METHYLTHIOPHOSPHONATE, MPT, O-ETHYL S-(2-DIISOPROPYLAMINOETHYL) METHYLPHOSPHONOTHIOATE, O-ETHYL S-(2-DIISOPROPYLAMINOETHYL) METHYLTHIOPHOSPHONATE, O-ETHYL S-DIISOPROPYLAMINOETHYL METHYLPHOSPHONOTHIOATE, PHOSPHONOTHIOIC ACID, METHYL-, S-(2-(DIISOPROPYLAMINO)ETHYL), S-(2-DIISOPROPYLAMINOETHYL) O-ETHYL METHYLPHOSPHONOTHIOLATE, S-2-DIISOPROPYLAMINOETHYL O-ETHYL METHYLPHOSPHONOTHIOATE, S-[2-(DIISOPROPYLAMINO)ETHYL] O-ETHYL METHYLPHOSPHONOTHIOLAT, TX 60, VX, VX AGENT, VX VAPOR
Physical Properties
Mol Wt State MP (°C) BP (°C) VP (Hg) VP (°C) SG LEL (ppm)
267.41 L?
PAC Values
PAC Values (Original Units: ppm)
PAC-1 PAC-2 PAC-3
0.000016ₐ 0.00027ₐ 0.00091ₐ
Converted PAC Values (mg/m3)
PAC-1 PAC-2 PAC-3
0.00017 0.0030 0.0100
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.