n-Butyl lactate |
Synonyms & Trade Names Butyl ester of 2-hydroxypropanoic acid, Butyl ester of lactic acid, Butyl lactate |
CAS No. 138-22-7 |
RTECS No. OD4025000 |
DOT ID & Guide 1993 128 (combustible liquid, n.o.s.) |
FormulaCH3CH(OH)COOC4H9 |
Conversion 1 ppm = 5.98 mg/m3 |
IDLH N.D.
See: IDLH INDEX |
Exposure Limits NIOSH REL: TWA 5 ppm (25 mg/m3)
OSHA PEL†: none |
Measurement Methods
None available
See: NMAM or OSHA Methods |
Physical Description Clear, colorless to white liquid with a mild, transient odor. |
MW: 146.2 |
BP: 370°F |
FRZ: -45°F |
Sol: Slight |
VP: 0.4 mmHg |
IP: ? |
Sp.Gr: 0.98 |
Fl.P: 160°F |
UEL: ? |
LEL: 1.15% |
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| Class IIIA Combustible Liquid: Fl.P. at or above 140°F and below 200°F. |
Incompatibilities & Reactivities Strong acids & bases, strong oxidizers, heat, sparks, open flames |
Exposure Routes inhalation, ingestion, skin and/or eye contact |
Symptoms irritation eyes, skin, nose, throat; drowsiness, headache, central nervous system depression; nausea, vomiting |
Target Organs Eyes, skin, respiratory system, central nervous system |
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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: No recommendation
Provide: Eyewash, Quick drench |
First Aid (See procedures)
Eye: Irrigate immediately
Skin: Soap wash immediately
Breathing: Respiratory support
Swallow: Medical attention immediately |
Respirator Recommendations Not available.
Important additional information about respirator selection |
| See also: INTRODUCTION
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