Name | 5-(chloromethyl)-1,3-benzodioxole |
Synonyms | PIPERONYL CHLORIDE Piperonal chloride TIMTEC-BB SBB005588 5-chloro-1,3-benzodioxole 5-(Chloromethyl)-1,3-benzodioxol 5-(CHLOROMETHYL)-1,3-BENZODIOXOLE 3,4-Methylenedioxybenzyl chloride 5-(chloromethyl)-1,3-benzodioxole 1,3-BENZODIOXOLE, 5-(CHLOROMETHYL)- 5-(CHLOROMETHYL)-2H-1,3-BENZODIOXOLE |
CAS | 20850-43-5 |
EINECS | 244-081-2 |
InChI | InChI=1/C7H5ClO2/c8-5-1-2-6-7(3-5)10-4-9-6/h1-3H,4H2 |
Molecular Formula | C8H7ClO2 |
Molar Mass | 170.59 |
Density | 1.32 |
Melting Point | 20.5°C |
Boling Point | 97-100°C 1mm |
Flash Point | 93.9°C |
Solubility | Chloroform, Methanol |
Vapor Presure | 0.931mmHg at 25°C |
Appearance | Clear Yellow Solution |
Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
Sensitive | Moisture Sensitive/Lachrymatory |
Refractive Index | 1.5660 (estimate) |
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. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
Hazard Note | Irritant/Lachrymatory/Moisture Sensitive |
Hazard Class | IRRITANT, MOISTURE S |
NIST chemical information | Information provided by: webbook.nist.gov (external link) |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
use | berberine hydrochloride (berberine hydrochloride) intermediate. |
production method | use catechol and dichloromethane to cyclization under alkaline conditions to form pepper rings, and then react with trioxymethylene and hydrochloric acid to obtain the product after chloromethylation. |