o-Anisidine
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CAS
90-04-0
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NH2C6H4OCH3
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RTECS
BZ5410000
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Synonyms & Trade Names
ortho-Aminoanisole, 2-Anisidine, o-Methoxyaniline [Note: o-Anisidine has been used as a basis for many dyes.]
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DOT ID & Guide
2431 / 153
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Exposure
Limits
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NIOSH REL: Ca 0.5 mg/m3 [skin] See Appendix A
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OSHA PEL: TWA 0.5 mg/m3 [skin]
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IDLH
Ca [50 mg/m3]
See: 90040
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Conversion
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Physical Description
Red or yellow, oily liquid with an amine-like odor. [Note: A solid below 41°F.]
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MW: 123.2
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BP: 437°F
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FRZ: 41°F
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Sol(77°F): 1%
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VP: <0.1 mmHg
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IP: 7.44 eV
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Sp.Gr: 1.10
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Fl.P(oc): 244°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
Strong oxidizers
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Measurement Methods
NIOSH 2514
See: NMAM or OSHA Methods |
Personal Protection & Sanitation (See protection)
Skin: Prevent skin contact
Eyes: Prevent eye contact
Wash skin: When contaminated
Remove: When wet or contaminated
Change: Daily
Provide: Eyewash, Quick drench
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First Aid (See procedures)
Eye: Irrigate immediately
Skin: Soap wash immediately
Breathing: Respiratory support
Swallow: Medical attention immediately
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Respirator Recommendations
NIOSH
At concentrations above the NIOSH REL, or where there is no REL, at any detectable concentration:
(APF = 10,000) Any self-contained breathing apparatus that has a full facepiece and is operated in a pressure-demand or other positive-pressure mode
(APF = 10,000) Any supplied-air respirator that has a full facepiece and is operated in a pressure-demand or other positive-pressure mode in combination with an auxiliary self-contained positive-pressure breathing apparatus
Escape:
(APF = 50) Any air-purifying, full-facepiece respirator (gas mask) with a chin-style, front- or back-mounted organic vapor canister/Any appropriate escape-type, self-contained breathing apparatus
Important additional information about respirator selection
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Exposure Routes
inhalation, skin absorption, ingestion, skin and/or eye contact
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Symptoms
Headache, dizziness; cyanosis; red blood cell Heinz bodies; [potential occupational carcinogen]
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Target Organs
Blood, kidneys, liver, cardiovascular system, central nervous system
Cancer Site
[in animals: tumors of the thyroid gland, bladder & kidneys]
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See also: INTRODUCTION
See ICSC CARD: 0970 See MEDICAL TESTS: 0015
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