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OSHA IMIS Code Number: H115
Chemical Abstracts Service (CAS) Registry Number: 124-09-4
NIOSH Registry of Toxic Effects of Chemical Substances (RTECS) Identification Number: MO1180000
Department of Transportation Regulation Number (49 CFR 172.101) and Guide: UN2280
Chemical Description and Physical Properties:
molecular weight: 116.21
boiling point: 204°C
melting point: 42°C
flash point: 178°F (81°C) (CC)
Potential Symptoms: Skin, eye, mucous membrane irritant
Primary Laboratory Sampling/Analytical Method (SLC1):
sampling media: Coated XAD-2 tubes (80/40 mg sections, 16/50 mesh) coating is 10% (w/w) 1-Naphthylisothiocyanate (NITC)
analytical solvent: 2mL Dimethyl formamide
maximum volume: 12 Liters
maximum flow rate: 0.1 L/min
current analytical method: Liquid Chromatography; LC/UV at 280 and 254 nm
method reference: 2 (OSHA In-house)
method classification: Not Validated
note: OSHA personnel may obtain sampling tubes from the Salt Lake Technical Center.
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