Introduction：Basic information about CAS 625-27-4|2-methyl-2-pentene, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2-methyl-2-pentene |
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| CAS Number | 625-27-4 | Molecular Weight | 84.15950 |
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| Density | 0.69 g/mL at 25 °C(lit.) | Boiling Point | 67 °C(lit.) |
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| Molecular Formula | C6H12 | Melting Point | −135 °C(lit.) |
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| MSDS | / | Flash Point | −10 °F |
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Names
| Name | 2-methyl-2-pentene |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 0.69 g/mL at 25 °C(lit.) |
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| Boiling Point | 67 °C(lit.) |
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| Melting Point | −135 °C(lit.) |
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| Molecular Formula | C6H12 |
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| Molecular Weight | 84.15950 |
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| Flash Point | −10 °F |
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| Exact Mass | 84.09390 |
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| LogP | 2.36260 |
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| Vapour Pressure | 267 mm Hg ( 100 °C) |
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| Index of Refraction | n20/D 1.400(lit.) |
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| InChIKey | JMMZCWZIJXAGKW-UHFFFAOYSA-N |
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| SMILES | CCC=C(C)C |
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| Stability | Stable. Highly flammable. Incompatible with acids, oxidizing agents. |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- SB2240000
- CHEMICAL NAME :
- 2-Pentene, 2-methyl-
- CAS REGISTRY NUMBER :
- 625-27-4
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 5
- MOLECULAR FORMULA :
- C6-H12
- MOLECULAR WEIGHT :
- 84.18
- WISWESSER LINE NOTATION :
- 3UY1&1
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LC50 - Lethal concentration, 50 percent kill
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 114 gm/m3/4H
- TOXIC EFFECTS :
- Behavioral - general anesthetic Lungs, Thorax, or Respiration - respiratory depression
- REFERENCE :
- RPTOAN Russian Pharmacology and Toxicology (English Translation). Translation of FATOAO. (Euromed Pub., 33, Woodlands Rd., Surbiton, Surrey, UK) V.30- 1967- Volume(issue)/page/year: 31,162,1968
- TYPE OF TEST :
- LC50 - Lethal concentration, 50 percent kill
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 130 gm/m3/2H
- TOXIC EFFECTS :
- Behavioral - general anesthetic Lungs, Thorax, or Respiration - respiratory depression
- REFERENCE :
- RPTOAN Russian Pharmacology and Toxicology (English Translation). Translation of FATOAO. (Euromed Pub., 33, Woodlands Rd., Surbiton, Surrey, UK) V.30- 1967- Volume(issue)/page/year: 31,162,1968 ** OTHER MULTIPLE DOSE TOXICITY DATA **
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 10 gm/kg/4W-I
- TOXIC EFFECTS :
- Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - death
- REFERENCE :
- TIHEEC Toxicology and Industrial Health. (Princeton Scientific Pub. Co., POB 2155, Princeton, NJ 08540) V.1- 1985- Volume(issue)/page/year: 1(3),67,1985
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Safety Information
| Hazard Codes | F: Flammable;Xn: Harmful; |
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| Risk Phrases | R11;R65 |
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| Safety Phrases | S9-S16-S29-S33-S62 |
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| RIDADR | UN 3295 3/PG 2 |
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| WGK Germany | 3 |
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| RTECS | SB2240000 |
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| Packaging Group | II |
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| Hazard Class | 3.1 |
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| HS Code | 2901299090 |
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Customs
| HS Code | 2901299090 |
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| Summary | 2901299090 unsaturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |
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Synonyms
| 2-Methyl-1-penten-3-yne |
| 1-ethyl-2,2-dimethyl-ethylene |
| 2-Methyl-pent-1-en-3-in |
| MFCD00009382 |
| Methyl-isopropenyl-acetylen |
| 2-methyl-pent-1-en-3-yne |
| 2-methylpent-2-en |
| 2-methyl-pent-2-ene |
| Isopropenyl-methyl-acetylen |
| 1-Penten-3-yne,2-methyl |
| EINECS 210-883-6 |
