Introduction：Basic information about CAS 2004-70-8|trans-1,3-pentadiene, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | trans-1,3-pentadiene |
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| CAS Number | 2004-70-8 | Molecular Weight | 68.11700 |
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| Density | 0.683 g/mL at 25ºC(lit.) | Boiling Point | 42ºC(lit.) |
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| Molecular Formula | C5H8 | Melting Point | -87ºC(lit.) |
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| MSDS | ChineseUSA | Flash Point | <−30 °F |
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| Symbol |
GHS02, GHS07, GHS08 | Signal Word | Danger |
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Names
| Name | trans-1-Methylbutadiene |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 0.683 g/mL at 25ºC(lit.) |
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| Boiling Point | 42ºC(lit.) |
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| Melting Point | -87ºC(lit.) |
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| Molecular Formula | C5H8 |
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| Molecular Weight | 68.11700 |
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| Flash Point | <−30 °F |
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| Exact Mass | 68.06260 |
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| LogP | 1.74850 |
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| Vapour density | 2.4 (vs air) |
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| Vapour Pressure | 380mmHg at 25°C |
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| Index of Refraction | n20/D 1.433(lit.) |
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| Storage condition | Refrigerator |
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| Stability | Stable. Highly flammable. Readily forms explosive mixtures with air. Note low flash point. Incompatible with strong oxidizing agents. |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- RZ2465000
- CHEMICAL NAME :
- 1,3-Pentadiene, (E)-
- CAS REGISTRY NUMBER :
- 2004-70-8
- BEILSTEIN REFERENCE NO. :
- 1523659
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C5-H8
- MOLECULAR WEIGHT :
- 68.13
- WISWESSER LINE NOTATION :
- 2U2U1
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 18 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#04179
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Safety Information
| Symbol |
GHS02, GHS07, GHS08 |
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| Signal Word | Danger |
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| Hazard Statements | H225-H304-H315-H319-H335 |
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| Precautionary Statements | P210-P280-P301 + P310-P331-P337 + P313-P403 + P235 |
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| Hazard Codes | F: Flammable;Xn: Harmful; |
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| Risk Phrases | R11 |
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| Safety Phrases | S16;S23;S26;S36;S62 |
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| RIDADR | UN 3295 3 |
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| WGK Germany | 3 |
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| RTECS | RZ2465000 |
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| Packaging Group | I |
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| Hazard Class | 3.1 |
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Synonyms
| propyl 3-pentenoate |
| trans-penta-1,3-diene |
| trans-pent-3-enoic acid propyl ester |
| MFCD00009295 |
| trans-Pent-3-ensaeure-propylester |
| EINECS 217-909-5 |
| trans-1,3-Pentadiene |
| 3-Pentenoic acid propyl ester |
| 1-methylbuta-1,3-diene |
| trans-Piperylene |
| trans-1-methyl-1,3-butadiene |
