*** CHEMICAL IDENTIFICATION ***
RTECS NUMBER : EO3330000
CHEMICAL NAME : tert-Butylamine
CAS REGISTRY NUMBER : 75-64-9
LAST UPDATED : 199806
DATA ITEMS CITED : 16
MOLECULAR FORMULA : C4-H11-N
MOLECULAR WEIGHT : 73.16
WISWESSER LINE NOTATION : ZX1&1&1
COMPOUND DESCRIPTOR : Human
SYNONYMS/TRADE NAMES :
* 2-Aminoisobutane
* 2-Amino-2-methylpropane
* Butylamine, tertiary
* CP 11093
* 1,1-Dimethylethanamine
* 1,1-Dimethylethylamine
* Erbumine
* 2-Methyl-2-propanamine
* 2-Propanamine, 2-methyl-
* Trimethylaminomethane
*** HEALTH HAZARD DATA ***
** ACUTE TOXICITY DATA **
TYPE OF TEST : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Human - man
DOSE/DURATION : 40 mg/m3/8H-I
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - visual field changes
Sense Organs and Special Senses (Eye) - corneal damage
Sense Organs and Special Senses (Eye) - effect, not otherwise specified
REFERENCE :
BJIMAG British Journal of Industrial Medicine. (British Medical Journal,
Box 560B, Kennebunkport, ME 04046) V.1- 1944- Volume(issue)/page/year:
48,26,1991
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 44 mg/kg
TOXIC EFFECTS :
Behavioral - food intake (animal)
Lungs, Thorax, or Respiration - pulmonary emboli
Liver - other changes
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161)
Formerly U.S. Clearinghouse for Scientific & Technical Information.
Volume(issue)/page/year: OTS0534846
TYPE OF TEST : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 3800 mg/m3/4H
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - ptosis
Lungs, Thorax, or Respiration - dyspnea
Blood - hemorrhage
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161)
Formerly U.S. Clearinghouse for Scientific & Technical Information.
Volume(issue)/page/year: OTS0570798
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Unreported
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 450 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O
Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936-
Volume(issue)/page/year: 50(12),70,1985
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Unreported
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 378 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O
Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936-
Volume(issue)/page/year: 50(12),70,1985
TYPE OF TEST : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE : Administration onto the skin
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 2 gm/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
Behavioral - food intake (animal)
Gastrointestinal - other changes
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161)
Formerly U.S. Clearinghouse for Scientific & Technical Information.
Volume(issue)/page/year: OTS0570521
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Unreported
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 375 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O
Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936-
Volume(issue)/page/year: 50(12),70,1985
** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 2010 mg/m3/6H/13W-I
TOXIC EFFECTS :
Sense Organs and Special Senses (Olfaction) - effect, not otherwise
specified
Nutritional and Gross Metabolic - weight loss or decreased weight gain
Related to Chronic Data - death
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161)
Formerly U.S. Clearinghouse for Scientific & Technical Information.
Volume(issue)/page/year: OTS0538640
*** OCCUPATIONAL EXPOSURE LIMITS ***
OEL-DENMARK:STEL 5 ppm (15 mg/m3);Skin JAN 1993
OEL-GERMANY:TWA 5 ppm (15 mg/m3);Skin JAN 1993
OEL-SWITZERLAND:TWA 5 ppm (15 mg/m3);STEL 25 ppm (75 mg/m3) JAN 1993
*** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***
NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
NOHS - National Occupational Hazard Survey (1974)
NOHS Hazard Code - 14444
No. of Facilities: 219 (estimated)
No. of Industries: 2
No. of Occupations: 3
No. of Employees: 1268 (estimated)
NOES - National Occupational Exposure Survey (1983)
NOES Hazard Code - 14444
No. of Facilities: 21 (estimated)
No. of Industries: 1
No. of Occupations: 5
No. of Employees: 4354 (estimated)
No. of Female Employees: 729 (estimated)
*** STATUS IN U.S. ***
EPA TSCA Section 8(b) CHEMICAL INVENTORY
EPA TSCA Section 8(e) Risk Notification, 8EHQ-0892-9203
EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998
*** END OF RECORD ***