*** CHEMICAL IDENTIFICATION ***
RTECS NUMBER : GZ5950000
CHEMICAL NAME : p-Cymene
CAS REGISTRY NUMBER : 99-87-6
LAST UPDATED : 199710
DATA ITEMS CITED : 8
MOLECULAR FORMULA : C10-H14
MOLECULAR WEIGHT : 134.24
WISWESSER LINE NOTATION : 1Y1&R D1
COMPOUND DESCRIPTOR : Natural Product
Primary Irritant
SYNONYMS/TRADE NAMES :
* Benzene, 1-isopropyl-4-methyl-
* Camphogen
* Cumene, p-methyl-
* Cymene
* Cymol
* Dolcymene
* p-Isopropylmethylbenzene
* 4-Isopropyl-1-methylbenzene
* p-Isopropyltoluene
* p-Methylisopropyl benzene
* 1-Methyl-4-isopropylbenzene
* Paracymene
* Paracymol
*** HEALTH HAZARD DATA ***
** SKIN/EYE IRRITATION DATA **
TYPE OF TEST : Standard Draize test
ROUTE OF EXPOSURE : Administration onto the skin
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 500 mg/24H
REACTION SEVERITY : Moderate
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For
publisher information, see FCTOD7. Volume(issue)/page/year: 12,401,1974
** ACUTE TOXICITY DATA **
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 4750 mg/kg
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - chromodacryorrhea
Behavioral - somnolence (general depressed activity)
Gastrointestinal - hypermotility, diarrhea
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For
publisher information, see FCTOD7. Volume(issue)/page/year: 2,327,1964
*** OCCUPATIONAL EXPOSURE LIMITS ***
OEL-RUSSIA:STEL 10 mg/m3;Skin JAN 1993
OEL-SWEDEN:TWA 25 ppm (140 mg/m3);STEL 35 ppm (190 mg/m3) JAN 1993
*** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***
NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
NOES - National Occupational Exposure Survey (1983)
NOES Hazard Code - X8309
No. of Facilities: 8820 (estimated)
No. of Industries: 96
No. of Occupations: 81
No. of Employees: 176382 (estimated)
No. of Female Employees: 39063 (estimated)
*** STATUS IN U.S. ***
EPA TSCA Section 8(b) CHEMICAL INVENTORY
EPA TSCA Section 8(d) unpublished health/safety studies
EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998
*** END OF RECORD ***