<< Back to Chemical Sampling Information

Chemical Sampling Information (CSI)
Search (use word(s)/phrase)
Table of Contents
By Name
A B C D E F G H I J K L M
N O P Q R S T U V W X Y Z

By CAS Number
Quick Links
General Description

Synonyms: n-Butyl Isocyanate; BIC

OSHA IMIS Code Number: B609

Chemical Abstracts Service (CAS) Registry Number: 111-36-4

NIOSH Registry of Toxic Effects of Chemical Substances (RTECS) Identification Number: NQ8250000; 44183

Department of Transportation Regulation Number (49 CFR 172.101) and Guide: UN2485 Flammable Liquid

Chemical Description and Physical Properties:
colorless liquid
Health Factors

Health Effects: LD50 (oral, rat) 600 mg/kg
Monitoring Methods used by OSHA

Primary Laboratory Sampling/Analytical Method (SLC1):
  • sampling media: Coated XAD-7 Tube. Coating is 0.3 mg 1-(2-Pyridyl)Piperazine
    analytical solvent: Acetonitrile
    maximum volume: 15 Liters
    maximum flow rate: 0.05 L/min
    current analytical method: High Performance Liquid Chromatography; HPLC/UL58.
    method reference: 2 (OSHA In-House File)
    method classification: Partially Validated
    note: The coated XAD-7 tube must be refrigerated until use.
Conditions: ACN desorption, HPLC/UV; Zorbax CN column; 25% ACN, 75% water; 0.01 M Ammonium acetate, pH 5.9 with acetic acid; Flouresence 240 nm ex. 370 nm em; uv 254 nm RT 8.6 min; DL 0.3 ng/inj, C/P YC

** All Trademarks are the property of their respective owners.
Page last updated: 08/24/1992