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Chemical Sampling Information (CSI)
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General Description

Synonyms: 4-tert-Butyl Phenol; Butylphen; 4-(1,1-Dimethylethyl) Phenol

OSHA IMIS Code Number: B109

Chemical Abstracts Service (CAS) Registry Number: 98-54-4

NIOSH Registry of Toxic Effects of Chemical Substances (RTECS) Identification Number: SJ8925000; 56585

Department of Transportation Regulation Number (49 CFR 172.101) and Guide: UN2229

Chemical Description and Physical Properties:

molecular weight: 150.21
molecular formula: C10H14O
boiling point: 237°C
melting point: 98°C
Monitoring Methods used by OSHA

Primary Laboratory Sampling/Analytical Method (SLC1):

  • sampling media: XAD-7 Tube (100/50 mg sections; 15/50 mesh)
    analytical solvent: Methanol
    maximum volume: 20 Liters   
    maximum flow rate: 0.2 L/min
    current analytical method: Gas Chromatography; GC/FID
    method reference: 2 (OSHA PV2085)
    sampling and analytical error: 0.09
    method classification: Partially Validated

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