17804-35-2
Product Name:
Benomyl
Formula:
C14H18N4O3
Synonyms:
Benomyl;Methyl 1-(butylcarbamoyl)-2-benzimidazolecarbamate;NSC 263489
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Benomyl appears as colorless to white crystals or off-white powder. Faint acrid odor. (NTP, 1992) |
|---|---|
| Color/Form | White crystalline solid [Note: Decomposes without melting above 572 degrees F]. |
| Odor | Faint, acrid odor. |
| Boiling Point | Decomposes (NTP, 1992) |
| Melting Point | Decomposes before melting (NTP, 1992) |
| Solubility | less than 1 mg/mL at 68 °F (NTP, 1992) |
| Density | 0.38 g/cm³ |
| Vapor Pressure | Negligible (NTP, 1992) |
| LogP | log Kow= 2.12 |
| Henry's Law Constant | Henry's Law constant = 4.93X10-12 atm-cu m/mole @ 25 °C |
| Stability/Shelf Life | SUBJECT TO DECOMP ON STORAGE IN PRESENCE OF MOISTURE. |
| Autoignition Temperature | 428 °F (NTP, 1992) |
| Decomposition | Decomposed by strong acids & strong alkalis. Decomposes slowly in the presence of moisture. In some solvents dissociates to form carbendazin & butyl isocyanate. ... Decomposed on storage in contact with water & under moist conditions in soil. |
| Corrosivity | NON-CORROSIVE TO METALS |
| Collision Cross Section | 190.14 Ų [M+HCOO]- 146.68 Ų [M+H]+ |
| Other Experimental Properties | In some solvents dissociation occurs to form carbendazim and butyl isocyanate. ... Decomposed by strong acids and strong alkalis. |
| Chemical Classes | Pesticides -> Fungicides |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
 Exclamation Mark Irritant GHS07  Health Hazard GHS08  Environment GHS09 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H317:Sensitisation, Skin H335:Specific target organ toxicity, single exposure;Respiratory tract irritation H340:Germ cell mutagenicity H360:Reproductive toxicity H410:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P202:Do not handle until all safety precautions have been read and understood. P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P308+P313:IF exposed or concerned: Get medical advice/attention. |
COMPUTED DESCRIPTORS
| Molecular Weight | 290.32 g/mol |
|---|---|
| XLogP3 | 2.1 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 5 |
| Exact Mass | 290.13789045 g/mol |
| Monoisotopic Mass | 290.13789045 g/mol |
| Topological Polar Surface Area | 85.2 Ų |
| Heavy Atom Count | 21 |
| Formal Charge | 0 |
| Complexity | 377 |
| 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
Benomyl appears as colorless to white crystals or off-white powder. Faint acrid odor. (NTP, 1992)