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Chemical Sampling Information (CSI)
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General Description

Synonyms: Kodaflex TX1B; Isobutyric acid,1-isopropyl-2,2-dimethyltrimethylene ester; propanoic acid, 2-methyl-, 2,2-dimethyl-1-(1-methylethyl)-1,3-propanediyl ester; 2,2,4-trimethylpentanediol-1,3-diisobutyrate

OSHA IMIS Code Number: T350

Chemical Abstracts Service (CAS) Registry Number: 6846-50-0

NIOSH Registry of Toxic Effects of Chemical Substances (RTECS) Identification Number: SA1420000

Chemical Description and Physical Properties:

clear liquid with a musty odor
molecular weight: 286.41
molecular formula: C16H30O4
boiling point: 280°C
melting point: -70°C
flash point: 109°C

Incompatibilities: Avoid contamination or storage with oxidizers

Health Factors

Potential Symptoms: Skin irritant

Monitoring Methods used by OSHA

Primary Laboratory Sampling/Analytical Method (SLC1):

  • sampling media: Chromosorb 106 Tube (100/50 mg sections, 60/80 mesh)
    analytical solvent: Carbon Disulfide
    maximum volume: 10 Liters
    maximum flow rate: 0.2 L/min (TWA)
    maximum volume: 3 Liters
    maximum flow rate: 0.2 L/min (STEL)
    current analytical method: Gas Chromatography; GC/FID
    method reference: OSHA Analytical Method (OSHA PV2002)
    method classification: Partially Validated
    note: Submit as a separate sample.

  • sampling media: Charcoal tube (100/50 mg sections; 20/40 mesh)
    analytical solvent: (99:1) Carbon disulfide:Dimethyl formamide
    maximum volume: 10 Liters
    maximum flow rate: 0.1 L/min (TWA)
    current analytical method: Gas Chromatography; GC/FID
    method reference: OSHA Salt Lake Technical Center In-House File
    method classification: Not Validated

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