2,6-Di-tert-butyl-p-cresol
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CAS
128-37-0
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[C(CH3)3]2CH3C6H2OH
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RTECS
GO7875000
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Synonyms & Trade Names
BHT; Butylated hydroxytoluene; Dibutylated hydroxytoluene; 4-Methyl-2,6-di-tert-butyl phenol
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DOT ID & Guide
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Exposure
Limits
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NIOSH REL: TWA 10 mg/m3
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OSHA PEL†: none
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IDLH
N.D.
See: IDLH INDEX
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Conversion
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Physical Description
White to pale-yellow, crystalline solid with a slight, phenolic odor. [food preservative]
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MW: 220.4
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BP: 509°F
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MLT: 158°F
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Sol: 0.00004%
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VP: 0.01 mmHg
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IP: ?
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Sp.Gr: 1.05
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Fl.P: 261°F
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UEL: ?
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LEL: ?
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Class IIIB Combustible Liquid: Fl.P. at or above 200°F.
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Incompatibilities & Reactivities
Oxidizers
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Measurement Methods
NIOSH P&CAM226 (II-1); OSHA PV2108
See: NMAM or OSHA Methods
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Personal Protection & Sanitation (See protection codes)
Skin: Prevent skin contact
Eyes: Prevent eye contact
Wash skin: When contaminated
Remove: When wet or contaminated
Change: Daily
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First Aid (See procedures)
Eye: Irrigate immediately
Skin: Soap wash
Breathing: Fresh air
Swallow: Medical attention immediately
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Respirator Recommendations
Not available.
Important additional information about respirator selection
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Exposure Routes
inhalation, ingestion, skin and/or eye contact
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Symptoms
Irritation eyes, skin; in animals: decreased growth rate, increased liver weight
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Target Organs
Eyes, skin
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See also: INTRODUCTION
See ICSC CARD: 0841 |
