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Environmental fate & pathways

Henry's Law constant

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Description of key information

Henry’s Law constant of MTSC (H) at 25 °C is found 1.8 x 10-7 Pa.m3.mol-1.

Key value for chemical safety assessment

Henry's law constant (H) (in Pa m³/mol):
0
at the temperature of:
25 °C

Additional information

An estimation is made first using SPARC, Henry Constant of MTSC (4-methylthiosemicarbazide) is about 4.68e-7 Pa m3/mol at 25°C and 760 torr.

According to a measure of VP according in compliance with Commission Regulation (EC) No. 761/2009

EC A4 method (2009) and OECD Guideline No. 104 (2006), Henry’s Law constant of MTSC (H) at 25 °C is found 1.8 x 10-7 Pa.m3.mol-1.