PAC Database - Detailed Chemical Data

Chemical Identity
Chemical CAS# UN# Health Code Numbers
Tetrachlorosilane; (Silicon chloride) 10026-04-7 1818
14.01
11.01
14.02
4.01
4.08
7.01
7.00
11.00
4.02
4.10
Formula Synonyms
Cl4Si SILICON TETRACHLORIDE, PERCHLOROSILANE, SILICON CHLORIDE, SILICON CHLORIDE (SICL4), TETRACHLOROSILANE, TETRACHLOROSILICON, TÉTRACHLORURE DE SILICIUM (DOT FRENCH), TETRACLORURO DE SILICIO (DOT SPANISH)
Physical Properties
Mol Wt State MP (°C) BP (°C) VP (Hg) VP (°C) SG LEL (ppm)
169.89 L -70 57.57 1.482
PAC Values
PAC Values (Original Units: ppm)
PAC-1 PAC-2 PAC-3
0.45ₐ 5.5ₐ 25ₐ
Converted PAC Values (mg/m3)
PAC-1 PAC-2 PAC-3
3.1 38 170
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.