CAS 78-63-7|2,5-Bis(tert-butylperoxy)-2,5-dimethylhexane

Introduction:Basic information about CAS 78-63-7|2,5-Bis(tert-butylperoxy)-2,5-dimethylhexane, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common Name2,5-Bis(tert-butylperoxy)-2,5-dimethylhexane
CAS Number78-63-7Molecular Weight290.439
Density0.9±0.1 g/cm3Boiling Point306.5±25.0 °C at 760 mmHg
Molecular FormulaC16H34O4Melting Point6 °C
MSDSUSAFlash Point106.1±23.1 °C
Symbol
GHS02, GHS07, GHS08
Signal WordDanger

Names

Name2,5-Dimethyl-2,5-di(tert-butylperoxy)hexane
SynonymMore Synonyms

Chemical & Physical Properties

Density0.9±0.1 g/cm3
Boiling Point306.5±25.0 °C at 760 mmHg
Melting Point6 °C
Molecular FormulaC16H34O4
Molecular Weight290.439
Flash Point106.1±23.1 °C
Exact Mass290.245697
PSA36.92000
LogP5.93
Vapour Pressure0.0±0.6 mmHg at 25°C
Index of Refraction1.435
InChIKeyDMWVYCCGCQPJEA-UHFFFAOYSA-N
SMILESCC(C)(C)OOC(C)(C)CCC(C)(C)OOC(C)(C)C
StabilityUnstable. May contain an inhibitor. Incompatible with strong oxidizing agents, acids, reducing agents, organic materials, powdered metals.
Water Solubilityimmiscible

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 WordDanger
Hazard StatementsH242-H315-H341
Precautionary StatementsP210-P220-P234-P280-P370 + P378
Personal Protective EquipmentEyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard CodesO:Oxidizingagent;Xi:Irritant;
Risk PhrasesR10;R36/38;R7
Safety PhrasesS7-S17-S36/37/39-S3/7-S26-S14A-S47-S14
RIDADRUN 3108 5.2
WGK Germany1
RTECSMO1835000
Packaging GroupII
Hazard Class5.2

Synonyms

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
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