Ethoxy(oxo)methyl isothiocyanate
ethyl isothiocyanatoformate
CAS: 16182-04-0
Molecular Formula: C4H5NO2S
Ethoxy(oxo)methyl isothiocyanate - Names and Identifiers
| Name | ethyl isothiocyanatoformate |
| Synonyms | CARBETHOXYISOTHIOCYANATE ethyl isothiocyanatoformate ETHOXYCARBONYL ISOTHIOCYANATE ethyl carbonisothiocyanatidate Ethyl isothiocyanatidocarbonate Isothiocyanatoformic acid ethyl Ethoxy(oxo)methyl isothiocyanate (Ethoxyoxomethyl) isothiocyanate ISOTHIOCYANATOFORMIC ACID ETHYL ESTER CARBON(ISOTHIOCYANATIDIC)ACID, ETHYL ESTER |
| CAS | 16182-04-0 |
| EINECS | 240-318-9 |
| InChI | InChI=1/C4H5NO2S/c1-2-7-4(6)5-3-8/h2H2,1H3 |
| InChIKey | BDTDECDAHYOJRO-UHFFFAOYSA-N |
Ethoxy(oxo)methyl isothiocyanate - Physico-chemical Properties
| Molecular Formula | C4H5NO2S |
| Molar Mass | 131.15 |
| Density | 1.112g/mLat 25°C(lit.) |
| Boling Point | 56°C18mm Hg(lit.) |
| Flash Point | 123°F |
| Solubility | Soluble in chloroform and ether. |
| Vapor Presure | 3.05mmHg at 25°C |
| Appearance | Oil |
| Specific Gravity | 1.112 |
| Color | Light Yellow |
| BRN | 606091 |
| Storage Condition | 2-8°C |
| Sensitive | Moisture Sensitive/Lachrymatory |
| Refractive Index | n20/D 1.500(lit.) |
Ethoxy(oxo)methyl isothiocyanate - Risk and Safety
| Risk Codes | R23 - Toxic by inhalation R36/37/38 - Irritating to eyes, respiratory system and skin. R42 - May cause sensitization by inhalation |
| Safety Description | S23 - Do not breathe vapour. 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 2929 6.1/PG 2 |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 9-13-19-21 |
| HS Code | 29309090 |
| Hazard Class | 3 |
| Packing Group | III |
Ethoxy(oxo)methyl isothiocyanate - Reference Information
| Introduction | ethyl isothiocyanate is an organic intermediate, it can be prepared from sodium thiocyanate and ethyl chloroformate by one-step reaction. The Intermediate 2-amino -5, 7-dimethoxy-triazopyrimidine has been reported to be useful in the preparation of sulphooxaline. |
| preparation | preparation of ethyl isothiocyanate: add kg of water, KG of sodium thiocyanate and 2kg of sodium acetate to the reaction kettle, after stirring, the temperature is lowered to 10 ° C. And 135kg of ethyl chloroformate is added dropwise. After completion of dropwise addition, the mixture is reacted at 10 ° C. For 5 hours. |
Last Update：2024-04-09 02:00:04
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