2,5-Bis(tert-butylperoxy)-2,5-dimethylhexane
Names
[ CAS No. ]:
78-63-7
[ Name ]:
2,5-Bis(tert-butylperoxy)-2,5-dimethylhexane
[Synonym ]:
VAROX DBPH
Di-tert-butyl 1,1,4,4-tetramethyltetramethylene diperoxide
ad40c
luperox101
Peroxide, (1,1,4,4-tetramethyl-1,4-butanediyl)bis[(1,1-dimethylethyl)
varox50
MFCD00053715
perhexa25b
kayahexaad
2,5-Dimethyl-2,5-di(tert-butyl peroxy)hexane
1X1&1&OOX1&1&2X1&1&OOX1&1&1
DPDH
2,5-Bis(tert-butylperoxy)-2,5-dimethylhexane
Trigonox 101
EINECS 201-128-1
2,5-Dimethyl-2,5-bis[(2-methyl-2-propanyl)peroxy]hexane
cr05
luperox
varox
Chemical & Physical Properties
[ Density]:
0.9±0.1 g/cm3
[ Boiling Point ]:
306.5±25.0 °C at 760 mmHg
[ Melting Point ]:
6 °C
[ Molecular Formula ]:
C16H34O4
[ Molecular Weight ]:
290.439
[ Flash Point ]:
106.1±23.1 °C
[ Exact Mass ]:
290.245697
[ PSA ]:
36.92000
[ LogP ]:
5.93
[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C
[ Index of Refraction ]:
1.435
[ Stability ]:
Unstable. May contain an inhibitor. Incompatible with strong oxidizing agents, acids, reducing agents, organic materials, powdered metals.
[ Water Solubility ]:
immiscible
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- MO1835000
- CHEMICAL NAME :
- Hexane, 2,5-dimethyl-2,5-di(t-butylperoxy)-
- CAS REGISTRY NUMBER :
- 78-63-7
- LAST UPDATED :
- 199709
- DATA ITEMS CITED :
- 5
- MOLECULAR FORMULA :
- C16-H34-O4
- MOLECULAR WEIGHT :
- 290.50
- WISWESSER LINE NOTATION :
- 1X1&1&OOX1&1&2X1&1&OOX1&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 :
- >3200 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- BSPII* SPI Bulletin. (Soc. of the Plastics Industry, 250 Park Ave., New York, NY 10017) Volume(issue)/page/year: 1/75-19B
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1700 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- BSPII* SPI Bulletin. (Soc. of the Plastics Industry, 250 Park Ave., New York, NY 10017) Volume(issue)/page/year: 1/75-19B *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M3035 No. of Facilities: 60 (estimated) No. of Industries: 2 No. of Occupations: 13 No. of Employees: 836 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M3035 No. of Facilities: 514 (estimated) No. of Industries: 7 No. of Occupations: 16 No. of Employees: 14979 (estimated) No. of Female Employees: 7853 (estimated)
Safety Information
[ Symbol ]:
GHS02, GHS07, GHS08
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H242-H315-H341
[ Precautionary Statements ]:
P210-P220-P234-P280-P370 + P378
[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
[ Hazard Codes ]:
O:Oxidizingagent;Xi:Irritant;
[ Risk Phrases ]:
R10;R36/38;R7
[ Safety Phrases ]:
S7-S17-S36/37/39-S3/7-S26-S14A-S47-S14
[ RIDADR ]:
UN 3108 5.2
[ WGK Germany ]:
1
[ RTECS ]:
MO1835000
[ Packaging Group ]:
II
[ Hazard Class ]:
5.2