CAS 27314-13-2|Norflurazon
| Common Name | Norflurazon | ||
|---|---|---|---|
| CAS Number | 27314-13-2 | Molecular Weight | 303.67 |
| Density | 1.5±0.1 g/cm3 | Boiling Point | 345.2±52.0 °C at 760 mmHg |
| Molecular Formula | C12H9ClF3N3O | Melting Point | 184ºC |
| MSDS | ChineseUSA | Flash Point | 162.6±30.7 °C |
| Symbol | GHS09 | Signal Word | Warning |
Names
| Name | norflurazon |
|---|---|
| Synonym | More Synonyms |
Norflurazon BiologicalActivity
| Description | Norflurazon (SAN 9789) is a bleaching herbicide. Norflurazon can block carotenoid biosynthesis by inhibiting phytoene desaturase activity[1]. |
|---|---|
| Related Catalog | Research Areas >>OthersSignaling Pathways >>Others >>Others |
| References | [1]. Abrous-Belbachir O, et, al. Evidence that norflurazon affects chloroplast lipid unsaturation in soybean leaves (Glycine max L.). J Agric Food Chem. 2009 Dec 9;57(23):11434-40. |
Chemical & Physical Properties
| Density | 1.5±0.1 g/cm3 |
|---|---|
| Boiling Point | 345.2±52.0 °C at 760 mmHg |
| Melting Point | 184ºC |
| Molecular Formula | C12H9ClF3N3O |
| Molecular Weight | 303.67 |
| Flash Point | 162.6±30.7 °C |
| Exact Mass | 303.038635 |
| PSA | 46.92000 |
| LogP | 2.45 |
| Appearance of Characters | Crystalline Solid | White |
| Vapour Pressure | 0.0±0.8 mmHg at 25°C |
| Index of Refraction | 1.567 |
| InChIKey | NVGOPFQZYCNLDU-UHFFFAOYSA-N |
| SMILES | CNc1cnn(-c2cccc(C(F)(F)F)c2)c(=O)c1Cl |
Toxicological Information
CHEMICAL IDENTIFICATION |
ACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 8 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- 85ARAE "Agricultural Chemicals," Thomson, W.T., 4 vols., Fresno, CA, Thomson Publications, 1976/77 revision Volume(issue)/page/year: 2,108,1977
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- >20 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 9,624,1991
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Unreported
- SPECIES OBSERVED :
- Bird - quail
- DOSE/DURATION :
- >1250 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- FMCHA2 Farm Chemicals Handbook. (Meister Pub., 37841 Euclid Ave., Willoughy, OH 44094) Volume(issue)/page/year: -,C221,1991
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Unreported
- SPECIES OBSERVED :
- Bird - duck
- DOSE/DURATION :
- >1250 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- FMCHA2 Farm Chemicals Handbook. (Meister Pub., 37841 Euclid Ave., Willoughy, OH 44094) Volume(issue)/page/year: -,C221,1991 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989
Safety Information
| Symbol | GHS09 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H400 |
| Precautionary Statements | P273 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | N: Dangerous for the environment; |
| Risk Phrases | R50 |
| Safety Phrases | 61 |
| RIDADR | UN 3077 9/PG 3 |
| RTECS | UR6150000 |
Articles31
More Articles| A new F131V mutation in Chlamydomonas phytoene desaturase locates a cluster of norflurazon resistance mutations near the FAD-binding site in 3D protein models. PLoS ONE 9(6) , e99894, (2014) The green alga Chlamydomonas reinhardtii provides a tractable genetic model to study herbicide mode of action using forward genetics. The herbicide norflurazon inhibits phytoene desaturase, which is r... | |
| Novel bioassay for the discovery of inhibitors of the 2-C-methyl-D-erythritol 4-phosphate (MEP) and terpenoid pathways leading to carotenoid biosynthesis. PLoS ONE 9(7) , e103704, (2014) The 2-C-methyl-D-erythritol 4-phosphate (MEP) pathway leads to the synthesis of isopentenyl diphosphate in plastids. It is a major branch point providing precursors for the synthesis of carotenoids, t... | |
| Functional characterization of the two ferrochelatases in Arabidopsis thaliana. Plant Cell Environ. 38(2) , 280-98, (2015) The enzyme ferrochelatase catalyses the formation of protoheme by inserting Fe(2+) into protoporphyrin IX. Although most organisms express only one ferrochelatase, all land plants analysed so far poss... |
Synonyms
| 4-Chlor-5-(methylamino)-2-[3-(trifluormethyl)phenyl]pyridazin-3(2H)-on |
| 4-Chloro-5-(methylamino)-2-[3-(trifluoromethyl)phenyl]pyridazin-3(2H)-one |
| 4-Chloro-5-(methylamino)-2-(a,a,a-trifluoro-m-tolyl)-3(2H)-pyridazinone |
| 4-Chloro-5-(methylamino)-2-(α,α,α-trifluoro-m-tolyl)-3(2H)-pyridazinone |
| EINECS 248-397-1 |
| MFCD00128055 |
| 3(2H)-Pyridazinone, 4-chloro-5-(methylamino)-2-[3-(trifluoromethyl)phenyl]- |
| 4-chloro-5-methylamino-2-(α,α,α-trifluoro-m-tolyl)pyridazin-3(2H)-one |
| 4-Chloro-5-(methylamino)-2-[3-(trifluoromethyl)phenyl]-3(2H)-pyridazinone |
| 4-Chloro-5-(methylamino)-2-(3-(trifluoromethyl)phenyl)-3(2H)-pyridazinone (9CI) |
| 4-chloro-5-(methylamino)-2-[3-(trifluoromethyl)phenyl]pyridazin-3-one |
