CAS 6089-09-4|4-Pentynoic acid
| Common Name | 4-Pentynoic acid | ||
|---|---|---|---|
| CAS Number | 6089-09-4 | Molecular Weight | 98.100 |
| Density | 1.1±0.1 g/cm3 | Boiling Point | 199.2±0.0 °C at 760 mmHg |
| Molecular Formula | C5H6O2 | Melting Point | 54-57 °C(lit.) |
| MSDS | ChineseUSA | Flash Point | 90.8±17.3 °C |
| Symbol | GHS05 | Signal Word | Danger |
Names
| Name | 4-pentynoic acid |
|---|---|
| Synonym | More Synonyms |
4-Pentynoic acid BiologicalActivity
| Description | 4-Pentynoic acid (Propargylacetic acid) is an intermediate to produce biologically active compounds. 4-Pentynoic acid is widely utilized as a building block for the synthesis of eight sequence-defined model oligomers[1]. |
|---|---|
| Related Catalog | Research Areas >>OthersSignaling Pathways >>Others >>Others |
| References | [1]. Elgafi, et al. Cyclization of acetylenic carboxylic acids and acetylenic alcohols to oxygen-containing heterocycles using cationic rhodium(I) complexes. Journal of Organometallic Chemistry.Volume: 607.Issue: 1-2.Pages: 97-104.Journal 2000. |
Chemical & Physical Properties
| Density | 1.1±0.1 g/cm3 |
|---|---|
| Boiling Point | 199.2±0.0 °C at 760 mmHg |
| Melting Point | 54-57 °C(lit.) |
| Molecular Formula | C5H6O2 |
| Molecular Weight | 98.100 |
| Flash Point | 90.8±17.3 °C |
| Exact Mass | 98.036781 |
| PSA | 37.30000 |
| LogP | 0.43 |
| Vapour Pressure | 0.1±0.8 mmHg at 25°C |
| Index of Refraction | 1.462 |
| InChIKey | MLBYLEUJXUBIJJ-UHFFFAOYSA-N |
| SMILES | C#CCCC(=O)O |
| Storage condition | 2-8°C |
Toxicological Information
CHEMICAL IDENTIFICATION |
ACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 28 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#12263
Safety Information
| Symbol | GHS05 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H314 |
| Precautionary Statements | P280-P305 + P351 + P338-P310 |
| Personal Protective Equipment | Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges |
| Hazard Codes | C |
| Risk Phrases | R34 |
| Safety Phrases | S26-S36/37/39-S45 |
| RIDADR | UN 3261 8/PG 2 |
| WGK Germany | 3 |
| RTECS | SC4751000 |
| Packaging Group | III |
| Hazard Class | 8 |
| HS Code | 2916190090 |
Customs
| HS Code | 2916190090 |
|---|---|
| Summary | 2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0% |
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Synonyms
| 4-Pentynoic acid |
| MFCD00004407 |
| EINECS 228-028-0 |
| Pent-4-ynoic acid |
