异氰酸乙基酯
ethyl isocyanate
CAS: 109-90-0
Molecular Formula: C3H5NO
异氰酸乙基酯 - Names and Identifiers
| Name | ethyl isocyanate |
| Synonyms | Isocyanatoethane ETHYL ISOCYANATE ethyl isocyanate isocyanatoethene isocyanato-Ethane ETHYL ISOCYANATE, STAB. |
| CAS | 109-90-0 |
| EINECS | 203-717-9 |
| InChI | InChI=1/C3H5NO/c1-2-4-3-5/h2H2,1H3 |
异氰酸乙基酯 - Physico-chemical Properties
| Molecular Formula | C3H5NO |
| Molar Mass | 71.08 |
| Density | 0.898g/mLat 25°C(lit.) |
| Boling Point | 60°C(lit.) |
| Flash Point | 20°F |
| Water Solubility | Insoluble |
| Vapor Presure | 4.34 psi ( 20 °C) |
| BRN | 773743 |
| Storage Condition | 2-8°C |
| Sensitive | Moisture Sensitive |
| Refractive Index | n20/D 1.381(lit.) |
| Physical and Chemical Properties | Colorless liquid. Boiling point 60 ℃, relative density 0.898, flash point -6 ℃. |
异氰酸乙基酯 - Risk and Safety
| Risk Codes | R11 - Highly Flammable R20/21 - Harmful by inhalation and in contact with skin. R25 - Toxic if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. R42 - May cause sensitization by inhalation |
| Safety Description | S16 - Keep away from sources of ignition. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | UN 2481 3/PG 1 |
| WGK Germany | 3 |
| RTECS | NQ8825000 |
| FLUKA BRAND F CODES | 10-19-21 |
| TSCA | Yes |
| HS Code | 29291090 |
| Hazard Class | 3.1 |
| Packing Group | I |
异氰酸乙基酯 - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| category | flammable liquid |
| toxicity grade | high toxicity |
| Acute toxicity | intravenous injection-mouse LD50: 56 mg/kg |
| explosive hazard characteristics | explosive when mixed with air |
| flammability hazard characteristics | flammability |
| storage and transportation characteristics | The warehouse is ventilated and dried at low temperature; It is stored separately from the oxidant |
| extinguishing agent | dry powder, carbon dioxide; 1211; Foam |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-10 22:29:15
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View History
异氰酸乙基酯
ZINC ADIPLATE
Benzoic acid, 2-hydroxy-5-iodo-4-methoxy-, methyl ester
TERT-BUTYL 2-[2-(5,5-DIMETHYL-1,3,2-DIOXABORINAN-2-YL)PHENYL]PYRROLIDINE-1-CARBOXYLATE
Pyrazine-2-carbohydrazide
FMRF-LIKE PEPTIDE
去氧牛磺酸胆酸钠
0(sup2,4))non-7-ylester,hydrochloride,(7(s)-(1-alpha,2-beta,4-beta,5-alpha
2-OXO-3-HYDROXY-LSD SOLUTION
7-AMINO-5-CHLORO-1H-INDOLE-2-CARBOXYLIC ACID
ZINC ADIPLATE
Benzoic acid, 2-hydroxy-5-iodo-4-methoxy-, methyl ester
TERT-BUTYL 2-[2-(5,5-DIMETHYL-1,3,2-DIOXABORINAN-2-YL)PHENYL]PYRROLIDINE-1-CARBOXYLATE
Pyrazine-2-carbohydrazide
FMRF-LIKE PEPTIDE
去氧牛磺酸胆酸钠
0(sup2,4))non-7-ylester,hydrochloride,(7(s)-(1-alpha,2-beta,4-beta,5-alpha
2-OXO-3-HYDROXY-LSD SOLUTION
7-AMINO-5-CHLORO-1H-INDOLE-2-CARBOXYLIC ACID