ethyl but-2-ynoate
ethyl 2-butynoate
CAS: 4341-76-8
Molecular Formula: C6H8O2
ethyl but-2-ynoate - Names and Identifiers
| Name | ethyl 2-butynoate |
| Synonyms | ETHYL TETROLATE ethyl 2-butynoate ETHYL 2-BUTYNOATE ethyl but-2-ynoate Ethyl 3-methylpropiolate TETROLIC ACID ETHYL ESTER Ethyl 1-propynecarboxylate Tetrolic acid methyl ester 2-BUTYNOIC ACID ETHYL ESTER 2-Butynoic acid ethyl ester~Ethyl tetrolate N-phenylcarbamic acid 2,2,2-trichloroethyl ester Ethyl 2-butynoate, (Ethyl tetrolate, Tetrolic acid ethy |
| CAS | 4341-76-8 |
| EINECS | 224-395-6 |
| InChI | InChI=1/C6H8O2/c1-3-5-6(7)8-4-2/h4H2,1-2H3 |
| InChIKey | FCJJZKCJURDYNF-UHFFFAOYSA-N |
ethyl but-2-ynoate - Physico-chemical Properties
| Molecular Formula | C6H8O2 |
| Molar Mass | 112.13 |
| Density | 0.962 g/mL at 25 °C (lit.) |
| Boling Point | 160-161 °C/730 mmHg (lit.) |
| Flash Point | 145°F |
| Water Solubility | Miscible with water, chloroform and ethyl acetate. |
| Solubility | Chloroform, Ethyl Acetate |
| Vapor Presure | 2.11mmHg at 25°C |
| Appearance | Powder |
| Specific Gravity | 0.962 |
| Color | Grey to red to brown |
| BRN | 1744948 |
| Storage Condition | Inert atmosphere,2-8°C |
| Sensitive | Air Sensitive |
| Refractive Index | n20/D 1.436(lit.) |
| MDL | MFCD00015182 |
ethyl but-2-ynoate - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| UN IDs | 1993 |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 10-23 |
| HS Code | 29161900 |
| Hazard Note | Irritant |
| Hazard Class | 3.2 |
| Packing Group | III |
ethyl but-2-ynoate - Reference Information
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
Last Update：2024-04-09 21:04:16
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