Bensulfuron methyl
Bensulfuron-Methyl (Patented-No-Supply)
CAS: 83055-99-6
Molecular Formula: C16H18N4O7S
Bensulfuron methyl - Names and Identifiers
| Name | Bensulfuron-Methyl (Patented-No-Supply) |
| Synonyms | f5384 methylbensulfuron Bensulfuron methyl Bensulfuron-Methyl Bensulfuron-methyl W.P. bensulfuron-methyl(patented-no-supply) Bensulfuron-Methyl (Patented-No-Supply) methyl-α-(4,6-dimethoxypyrimidin-2-yl-crbamoyl sulfamoyl)-o-benzoate methylalpha-(4,6-dimethoxypyrimidin-2-ylcarbamoylsulfamoyl)-o-toluate benzoicacid,2-((((((4,6-dimethoxy-2-pyrimidinyl)amino)carbonyl)amino)sulfonyl methyl2-[[[[[(4,6-dimethoxypyrimidin-2-yl)-amino]carbonyl]amino]sulfonyl]methyl]benzoate methyl 2-[[[[[(4,6-dimethoxypyrimidin-2-yl)-amino]carbonyl]amino]sulfonyl]methyl]benzoate Benzoicacid,2-[[[[[(4,6-dimethoxy-2-pyrimidinyl)amino]carbonyl]amino]sulfonyl]methy]-,methylester |
| CAS | 83055-99-6 |
| EINECS | 401-340-6 |
| InChI | InChI=1/C16H18N4O7S/c1-25-12-8-13(26-2)18-15(17-12)19-16(22)20-28(23,24)9-10-6-4-5-7-11(10)14(21)27-3/h4-8H,9H2,1-3H3,(H2,17,18,19,20,22) |
| InChIKey | XMQFTWRPUQYINF-UHFFFAOYSA-N |
Bensulfuron methyl - Physico-chemical Properties
| Molecular Formula | C16H18N4O7S |
| Molar Mass | 410.4 |
| Density | 1.4087 (rough estimate) |
| Melting Point | 185-188°C |
| Appearance | neat |
| Color | White to pale yellow |
| Odor | odorless solid |
| BRN | 7447488 |
| pKa | 12.34±0.70(Predicted) |
| Storage Condition | 0-6°C |
| Refractive Index | 1.6000 (estimate) |
| Physical and Chemical Properties | Pure white odorless solid, m. P. 185~188 deg C, vapor pressure 1.733 x 10-3Pa (20 deg C). Solubility: dichloromethane 11720mg/L, acetonitrile 5380mg/L, xylene 280mg/L, ethyl acetate 1660mg/L, acetone 1380mg/L, methanol 990mg/L, hexane 3.1mg/L, water 1200mg/L. The distribution coefficient was 4.1. It is stable in a slightly alkaline (pH = 8) aqueous solution and slowly decomposes in an acidic solution. PH value of 5 when the half aging period 11d,pH value of 7 when 143d. The original drug was slightly yellowish. |
| Use | For the control of rice field, direct-seeding field and transplanting field of annual and perennial broadleaf weeds and Cyperus |
Bensulfuron methyl - Risk and Safety
| Risk Codes | R43 - May cause sensitization by skin contact R51/53 - Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
| Safety Description | S2 - Keep out of the reach of children. S24 - Avoid contact with skin. S37 - Wear suitable gloves. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. |
| UN IDs | UN 3077 9/PG 3 |
| WGK Germany | 2 |
| RTECS | DG8733000 |
| HS Code | 29350090 |
| Toxicity | LD50 orl-rat: >5 g/kg NNGADV 16,343,91 |
Bensulfuron methyl - Upstream Downstream Industry
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View History
Raw Materials for Bensulfuron methyl