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Chemical Sampling Information (CSI)
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General Description

Synonyms: 2-Propyn-1-ol; 1-Propyn-3-ol; Propiolic Alcohol; Propynyl Alcohol; Ethynylcarbinol

OSHA IMIS Code Number: 2167

Chemical Abstracts Service (CAS) Registry Number: 107-19-7

NIOSH Registry of Toxic Effects of Chemical Substances (RTECS) Identification Number: UK5075000; 68751

Department of Transportation Regulation Number (49 CFR 172.101) and Guide: NA1986 Flammable Liquid and Poison

Chemical Description and Physical Properties:

molecular weight: 56.07
molecular formula: C3H4O

Exposure Limits

OSHA Permissible Exposure Limit (PEL):

Construction Industry: 1 ppm TWA (Skin)

American Conference of Governmental Industrial Hygienists (ACGIH) Threshold Limit Value (TLV): 1 ppm, 2.3 mg/m3 TWA (Skin)

National Institute for Occupational Safety and Health (NIOSH) Recommended Exposure Limit (REL): 1 ppm TWA (Skin)

Health Factors

Health Effects: Irritation-Eye, Nose, Throat, Skin---Marked (HE14)

Monitoring Methods used by OSHA

Primary Laboratory Sampling/Analytical Method (SLC1):

  • sampling media: Coated Petroleum Base Charcoal Tube (100/50 mg sections, 20/40 mesh); Coating is HBr.
    analytical solvent: Toluene
    maximum volume: 6 Liters
    maximum flow rate: 0.05 L/min
    current analytical method: Gas Chromatography; GC/EC
    method reference: 2 (OSHA 97)
    sampling analytical error: 0.12
    method classification: Fully Validated

Wipe Sampling Method:

  • sampling media: Wipe with charcoal pad, seal in glass vial for shipment.

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