CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Barban is a crystalline solid. Water solubility is 11 ppm at 20 °C. Used as a selective herbicide. |
|---|---|
| Color/Form | Crystalline solid |
| Odor | ODORLESS SOLID |
| Boiling Point | Degrades before boiling |
| Melting Point | 75-76 °C |
| Flash Point | 122 °F (Closed cup) |
| Solubility | At 25 °C g/100 g solvent: benzene 32.7 g; n-butylbenzene 11.3 g; n-dodecane less than 0.1 g; n-hexane 0.14 g; isopropylbenzene less than 7.0 g; kerosene 0.39 g; toluene 25.7 g; 2,2,4-trimethylpentane more than 0.3 g; xylene 27.9 g; water 0.0011 g |
| Density | 1.403 g/cu cm at 25 °C |
| Vapor Pressure | 0.00000038 [mmHg] |
| LogP | log Kow = 3.41 /Estimated/ |
| Henry's Law Constant | Henry's Law constant: 1.17X10-8 atm cu m/mol at 25 °C /Estimated/ |
| Stability/Shelf Life | Stable under normal conditions of use; hydrolysis is very rapid in alkali with displacement of the terminal chlorine substituent, DT50 58 sec (pH 13, 25 °C). |
| Decomposition | When heated to decomposition it emit very toxic fumes of /hydrogen chloride and nitrogen oxides/. |
| Corrosivity | Liq concn may cause corrosion of tin plate & mild steel at the liq-air interface; aluminum, phenolic-lined cans or glass are recommended for storage |
| Kovats Retention Index | 2126 2126.9 2139.9 |
| Other Experimental Properties | Tan solid /Technical/ |
| Chemical Classes | Pesticides -> Herbicides, Other |
SAFETY INFORMATION
| Signal word | Warning |
|---|---|
| Pictogram(s) |
 Exclamation Mark Irritant GHS07  Environment GHS09 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H317:Sensitisation, Skin H410:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P501:Dispose of contents/container to..… |
COMPUTED DESCRIPTORS
| Molecular Weight | 258.10 g/mol |
|---|---|
| XLogP3 | 3.2 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 3 |
| Exact Mass | 257.0010339 g/mol |
| Monoisotopic Mass | 257.0010339 g/mol |
| Topological Polar Surface Area | 38.3 Ų |
| Heavy Atom Count | 16 |
| Formal Charge | 0 |
| Complexity | 295 |
| 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
Barban is a crystalline solid. Water solubility is 11 ppm at 20 °C. Used as a selective herbicide.