1861-32-1
Product Name:
Dacthal
Formula:
C10H6Cl4O4
Synonyms:
DCPA;Dimethyl tetrachloroterephthalate
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CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Colorless solid; [HSDB] Colorless crystalline solid; [MSDSonline] |
|---|---|
| Color/Form | CRYSTALS FROM METHANOL |
| Odor | ESSENTIALLY ODORLESS |
| Melting Point | 155-156 °C |
| Solubility | LESS THAN 5% IN WATER; GREATER THAN 5% IN CYCLOHEXANONE, ACETONE, XYLENE |
| Vapor Pressure | 0.0000025 [mmHg] |
| LogP | log Kow = 4.40 @ 25 °C |
| Stability/Shelf Life | STABLE IN THE PURE STATE |
| Heat of Vaporization | AVG MOLAR VAPORIZATION HEAT IS CALCULATED TO BE 25 KCAL/MOL |
| Kovats Retention Index | 1960 1970.8 1958.7 1971 1960 |
| Other Experimental Properties | DECOMPOSES @ 360-370 °C |
| Chemical Classes | Pesticides -> Herbicides, Other |
SAFETY INFORMATION
| Signal word | Warning |
|---|---|
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H303:Acute toxicity,oral |
| Precautionary Statement Codes |
P270:Do not eat, drink or smoke when using this product. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P403:Store in a well-ventilated place. |
COMPUTED DESCRIPTORS
| Molecular Weight | 332.0 g/mol |
|---|---|
| XLogP3 | 4.4 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 4 |
| Exact Mass | 331.899069 g/mol |
| Monoisotopic Mass | 329.902019 g/mol |
| Topological Polar Surface Area | 52.6 Ų |
| Heavy Atom Count | 18 |
| Formal Charge | 0 |
| Complexity | 290 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Dacthal is a diester and a methyl ester.