1,1,1-Trichloro-2-methyl-2-propanol hemihydrate (Chlorobutanol Hemihydrate) PurCert Secondary Reference Standard (CRM) [Includes all characterization data]
PurCert Standard
Synonym: Acetone chloroform, Chlorobutanol
Linear Formula:
C4H7Cl3O·1/2H2O
Molecular Weight: 372.93
CAS Number: 6001-64-5
Properties
| Assay Purity | >= 99.5 % |
| B pt. | 173-175 °C |
| M pt. | 76-80 °C |
| Density | 0.788±0.06 g/cm3 |
| Form | Liquid |
Safety Information
| Hazard Statement(s) | H302 |
| Precautionary Statement | P264 - P270 - P301 + P312 - P501 |
| GHS Pictogram |
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| Signal word | Warning |
| HS Code | 29055900 |
| Storage Temp. | Room temperature |
| Storage Class | 11 - Combustible Solids |
| UN Number | NA |
Description
Application
It is commonly used as a preservative in pharmaceutical preparations especially in ophthalmic and injectable solutions and also as a mild local anesthetic and sedative.
Purpose
Its main purpose is to inhibit microbial growth in formulations thereby enhancing product stability and safety while also providing mild anesthetic effects.
General Description
111-Trichloro-2-methyl-2-propanol hemihydrate (Chlorobutanol) is a white crystalline compound with a mild camphor-like odor and is slightly soluble in water but more soluble in alcohol.
Documents
| SDS | |
| COA | |
| Specification | |
| Bulk quote order form | |
| Sample COA |