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) |
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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 |
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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 |
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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)