1-chloro-2,5-dioxahexane
MEM chloride
CAS: 3970-21-6
Molecular Formula: C4H9ClO2
1-chloro-2,5-dioxahexane - Names and Identifiers
| Name | MEM chloride |
| Synonyms | MEM CHLORIDE MEM chloride 1-chloro-2,5-dioxahexane Alcoxyethoxymethylchloride ALKOXYETHOXYMETHYLCHLORIDE Alcoxyethoxylmethylchloride 2-Methoxyethoxymethyl chloride Methoxxxy ethoxy Chloromethane 1-CHLOROMETHOXY-2-METHOXYETHANE 1-(chloromethoxy)-2-methoxyethane BETA-METHOXYETHOXYMETHYL CHLORIDE 1-Methoxy-2-(chloromethoxy)ethane ETHYLENE GLYCOL CHLOROMETHYL METHYL ETHER 1-(pyridin-2-ylsulfonyl)-1H-benzotriazole 1-(Chloromethoxy)-2-methoxyethane~MEM chloride |
| CAS | 3970-21-6 |
| EINECS | 223-589-8 |
| InChI | InChI=1/C11H8N4O2S/c16-18(17,11-7-3-4-8-12-11)15-10-6-2-1-5-9(10)13-14-15/h1-8H |
| InChIKey | BIAAQBNMRITRDV-UHFFFAOYSA-N |
1-chloro-2,5-dioxahexane - Physico-chemical Properties
| Molecular Formula | C4H9ClO2 |
| Molar Mass | 124.57 |
| Density | 1.091 g/mL at 25 °C (lit.) |
| Melting Point | 200-202 °C |
| Boling Point | 50-52 °C/13 mmHg (lit.) |
| Flash Point | >230°F |
| Water Solubility | It hydrolyzes with water. |
| Solubility | Chloroform, Methanol |
| Vapor Presure | 4.68E-10mmHg at 25°C |
| Appearance | Liquid |
| Specific Gravity | 1.091 |
| Color | Clear colorless to yellow |
| Exposure Limit | ACGIH: TWA 0.001 ppm |
| BRN | 1900576 |
| Storage Condition | 2-8°C |
| Sensitive | Moisture Sensitive |
| Refractive Index | n20/D 1.427(lit.) |
| Physical and Chemical Properties | Colorless or light yellow liquid. |
| Use | Intermediate for the production of roxithromycin |
1-chloro-2,5-dioxahexane - Risk and Safety
| Hazard Symbols | T - Toxic |
| Risk Codes | R45 - May cause cancer R10 - Flammable R36/37/38 - Irritating to eyes, respiratory system and skin. R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R46 - May cause heritable genetic damage R40 - Limited evidence of a carcinogenic effect R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed. R20/22 - Harmful by inhalation and if swallowed. |
| Safety Description | S53 - Avoid exposure - obtain special instructions before use. 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.) S16 - Keep away from sources of ignition. S23 - Do not breathe vapour. |
| UN IDs | UN 2810 6.1/PG 2 |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 10-21 |
| TSCA | Yes |
| HS Code | 29091990 |
| Hazard Note | Toxic |
| Hazard Class | 3 |
| Packing Group | III |
1-chloro-2,5-dioxahexane - 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) |
| Use | as an intermediate for roxithromycin. for the production of roxithromycin intermediate |
Last Update：2024-04-10 22:29:15
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