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2,5-Di(tert-amyl)hydroquinone

Names

[ CAS No. ]:
79-74-3

[ Name ]:
2,5-Di(tert-amyl)hydroquinone

[Synonym ]:
MFCD00027029
EINECS 201-222-2
2,5-Di(tert-amyl)hydroquinone

Chemical & Physical Properties

[ Density]:
0.99 g/cm3

[ Boiling Point ]:
364.8ºC at 760 mmHg

[ Melting Point ]:
179 °C

[ Molecular Formula ]:
C16H26O2

[ Molecular Weight ]:
250.37600

[ Flash Point ]:
162.7ºC

[ Exact Mass ]:
250.19300

[ PSA ]:
40.46000

[ LogP ]:
4.47300

[ Index of Refraction ]:
1.513

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
MX6300000
CHEMICAL NAME :
Hydroquinone, 2,5-di-tert-pentyl-
CAS REGISTRY NUMBER :
79-74-3
BEILSTEIN REFERENCE NO. :
2214556
LAST UPDATED :
199710
DATA ITEMS CITED :
10
MOLECULAR FORMULA :
C16-H26-O2
MOLECULAR WEIGHT :
250.42
WISWESSER LINE NOTATION :
2X1&1&R BQ EQ DX2&1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
IPSTB3 International Polymer Science and Technology. (Rapra Technology Ltd., Shawbury, Shrewsbury, Shropshire SY4 4NR, UK) Volume(issue)/page/year: 3,93,1976
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>3200 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
200 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
2 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
IPSTB3 International Polymer Science and Technology. (Rapra Technology Ltd., Shawbury, Shrewsbury, Shropshire SY4 4NR, UK) Volume(issue)/page/year: 3,93,1976 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 38670 No. of Facilities: 93 (estimated) No. of Industries: 1 No. of Occupations: 7 No. of Employees: 1692 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 38670 No. of Facilities: 1330 (estimated) No. of Industries: 10 No. of Occupations: 22 No. of Employees: 17140 (estimated) No. of Female Employees: 3904 (estimated)

Safety Information

[ RTECS ]:
MX6300000

[ Packaging Group ]:
II; III

[ Hazard Class ]:
4.1

Synthetic Route

Precursor & DownStream


Related Compounds