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 Name | 2,5-Bis(tert-butylperoxy)-2,5-dimethylhexane |
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| CAS Number | 78-63-7 | Molecular Weight | 290.439 |
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| Density | 0.9±0.1 g/cm3 | Boiling Point | 306.5±25.0 °C at 760 mmHg |
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| Molecular Formula | C16H34O4 | Melting Point | 6 °C |
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| MSDS | USA | Flash Point | 106.1±23.1 °C |
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| Symbol | GHS02, GHS07, GHS08 | Signal Word | Danger |
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Names
| Name | 2,5-Dimethyl-2,5-di(tert-butylperoxy)hexane |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 0.9±0.1 g/cm3 |
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| Boiling Point | 306.5±25.0 °C at 760 mmHg |
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| Melting Point | 6 °C |
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| Molecular Formula | C16H34O4 |
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| Molecular Weight | 290.439 |
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| Flash Point | 106.1±23.1 °C |
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| Exact Mass | 290.245697 |
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| PSA | 36.92000 |
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| LogP | 5.93 |
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| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
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| Index of Refraction | 1.435 |
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| InChIKey | DMWVYCCGCQPJEA-UHFFFAOYSA-N |
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| SMILES | CC(C)(C)OOC(C)(C)CCC(C)(C)OOC(C)(C)C |
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| Stability | Unstable. May contain an inhibitor. Incompatible with strong oxidizing agents, acids, reducing agents, organic materials, powdered metals. |
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| Water Solubility | immiscible |
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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 DATAACUTE 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)
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Safety Information
| Symbol | GHS02, GHS07, GHS08 |
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| Signal Word | Danger |
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| Hazard Statements | H242-H315-H341 |
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| Precautionary Statements | P210-P220-P234-P280-P370 + P378 |
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| Personal Protective Equipment | Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
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| Hazard Codes | O:Oxidizingagent;Xi:Irritant; |
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| Risk Phrases | R10;R36/38;R7 |
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| Safety Phrases | S7-S17-S36/37/39-S3/7-S26-S14A-S47-S14 |
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| RIDADR | UN 3108 5.2 |
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| WGK Germany | 1 |
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| RTECS | MO1835000 |
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| Packaging Group | II |
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| Hazard Class | 5.2 |
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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 |