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Chemical Sampling Information (CSI)
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General Description

Synonyms: 2-Dimethylethanolamine; Dimethylaminoethanol; beta-Dimethylaminoethyl alcohol; Deanol; N,N-Dimethyl-2-Hydroxyethylamine

OSHA IMIS Code Number: D629

Chemical Abstracts Service (CAS) Registry Number: 108-01-0

NIOSH Registry of Toxic Effects of Chemical Substances (RTECS) Identification Number: KK6125000; 34403

Department of Transportation Regulation Number (49 CFR 172.101) and Guide: UN2051 Flammable Liquid

Chemical Description and Physical Properties:

molecular weight: 89.16
molecular formula: C4H11NO

boiling point: 135°C
Monitoring Methods used by OSHA

Primary Laboratory Sampling/Analytical Method (SLC1):

  • sampling media: Silica Gel Tube (300/150 mg sections, 45/60 mesh, See Note)
    analytical solvent: 0.2N HCl in 4:1 Methanol: Water
    maximum volume: 24 Liters
    maximum flow rate: 0.2 L/min
    method reference: 1, 2 (OSHA Modified NIOSH 2007 [29 KB PDF, 5 pages])
    method classification: Not Validated
    note: Immediately after sampling, transfer each section of the tube to separate vials containing 2 mL desorbing solvent 0.2 N + HCl in methanol:water (4:1). OSHA personnel may obtain vials containing solvent from the Salt Lake Technical Center.

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