| Agent Name | Fenamiphos |
|---|---|
| CAS Number | 22224-92-6 |
| Formula | C13-H22-N-O3-P-S |
| Major Category | Pesticides |
| Synonyms | 1-(Methylethyl)-ethyl 3-methyl-4-(methylthio)phenyl phosphoramidate; BAY 68138; BAY sra 3886; Ethyl 3-methyl-4-(methylthio)phenyl (1-methylethyl)phosphoramidate; Ethyl 3-methyl-4-(methylthio)phenyl isopropylphosphoramidate; Ethyl 4-(methylthio)-m-tolyl isopropylphosphoramidate; Fenamiphos; Isopropylamino-O-ethyl-(4-methylmercapto-3-methylphenyl)phosphate; Methaphenamiphos; Nemacur; Nemacur P; O-Aethyl-O-(3-methyl-4-methylthiophenyl)-isopropylamido-phosphorsaeureester [German]; Phenamiphos; Phenamiphos [ISO-French]; Phosphoramidic acid, isopropyl-, ethyl 4-(methylthio)-m-tolyl ester; SRA 3886; [ChemIDplus] |
| Category | Organophosphate Insecticides |
| Description | Off-white to tan, waxy solid. [insecticide] [Note: Found commercially as a granular ingredient (5-15%) or in an emulsifiable concentrate (400 g/l).]; [NIOSH] |
| Sources/Uses | Fenamiphos is a systemic, organophosphate nematicide used on tobacco, turf, bananas, pineapples, citrus crops, vegetables, and grains. [EXTOXNET] |
| Comments | Classified as "highly toxic" and may be used only by a certified applicator; [EXTOXNET] |
| Reference Link | |
| Exposure Assessment | |
| BEI | Cholinesterase activity in red cells = 70% of individual's baseline, sample time discretionary; [ACGIH] |
| Skin Designation (ACGIH) | Yes |
| TLV (ACGIH) | 0.05 mg/m3, inhalable fraction and vapor |
| Vapor Pressure | 5.0E-5 mm Hg |
| Lethal Concentration | LC50 (rat) = 91 mg/m3/4h |
| Reference Link | |
| Adverse Effects | |
| Other Poison | Organophosphate |
| ACGIH Carcinogen | Not Classifiable |
| Links to Other NLM Databases | |
| Health Studies | Human Health Effects from Hazardous Substances Data Bank: |
| Toxicity Information | |
| Chemical Information | |
| Biomedical References | |
| Related Information in HazMap | |
| Diseases | Occupational diseases associated with exposure to this agent: |
| Processes | Industrial Processes with risk of exposure: |
Agent Name
Fenamiphos
CAS Number
22224-92-6
Formula
C13-H22-N-O3-P-S
Major Category
Pesticides
Synonyms
1-(Methylethyl)-ethyl 3-methyl-4-(methylthio)phenyl phosphoramidate; BAY 68138; BAY sra 3886; Ethyl 3-methyl-4-(methylthio)phenyl (1-methylethyl)phosphoramidate; Ethyl 3-methyl-4-(methylthio)phenyl isopropylphosphoramidate; Ethyl 4-(methylthio)-m-tolyl isopropylphosphoramidate; Fenamiphos; Isopropylamino-O-ethyl-(4-methylmercapto-3-methylphenyl)phosphate; Methaphenamiphos; Nemacur; Nemacur P; O-Aethyl-O-(3-methyl-4-methylthiophenyl)-isopropylamido-phosphorsaeureester [German]; Phenamiphos; Phenamiphos [ISO-French]; Phosphoramidic acid, isopropyl-, ethyl 4-(methylthio)-m-tolyl ester; SRA 3886; [ChemIDplus]
Category
Organophosphate Insecticides
Description
Off-white to tan, waxy solid. [insecticide] [Note: Found commercially as a granular ingredient (5-15%) or in an emulsifiable concentrate (400 g/l).]; [NIOSH]
Sources/Uses
Fenamiphos is a systemic, organophosphate nematicide used on tobacco, turf, bananas, pineapples, citrus crops, vegetables, and grains. [EXTOXNET]
Comments
Classified as "highly toxic" and may be used only by a certified applicator; [EXTOXNET]
Reference Link
Exposure Assessment
BEI
Cholinesterase activity in red cells = 70% of individual's baseline, sample time discretionary; [ACGIH]
Skin Designation (ACGIH)
Yes
TLV (ACGIH)
0.05 mg/m3, inhalable fraction and vapor
Vapor Pressure
5.0E-5 mm Hg
Lethal Concentration
LC50 (rat) = 91 mg/m3/4h
Reference Link
Adverse Effects
Other Poison
Organophosphate
ACGIH Carcinogen
Not Classifiable
Links to Other NLM Databases
Toxicity Information
Chemical Information
Biomedical References
Related Information in HazMap
Diseases
Occupational diseases associated with exposure to this agent: