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Chemical Sampling Information (CSI)
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General Description

Synonyms: 2-Phenylbutane; (1-Methylpropel)benzene; Butyl Benzene

OSHA IMIS Code Number: R235

Chemical Abstracts Service (CAS) Registry Number: 135-98-8

NIOSH Registry of Toxic Effects of Chemical Substances (RTECS) Identification Number: CY9100000

Chemical Description and Physical Properties:

molecular weight: 134.24
molecular formula: C10H14
Monitoring Methods used by OSHA

Primary Laboratory Sampling/Analytical Method (SLC1):

  • sampling media: Charcoal Tube (100/50 mg sections, 20/40 mesh)
    analytical solvent: Carbon Disulfide
    maximum volume: 10 Liters
    maximum flow rate: 0.2 L/min
    current analytical method: Gas Chromatography; GC/FID
    method reference: 2 (OSHA In-house File)
    method classification: Not Validated

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