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高效、安全内吸性杀菌剂，具有良好的预防和治疗作用。主要用于防治植物细菌性病害，持效期长、药效稳定，对水稻白叶枯病、细菌性条斑病，柑橘溃疡病的防治效果良好，残效期10～14d，对作物无药害。如防治水稻白叶枯病，每百平方米用25%可湿性粉剂15～22.5g（病情严重时适当加量），加水6～7.5kg喷雾。秧田在4～5叶期施药1～2次，间隔7～10d，兼治细菌性条斑病。
| 中文名 | 叶枯唑 |
|---|---|
| 英文名 | bismerthiazol |
| 中文别名 |
叶枯双
川化-108 N,N'-双(5-巯基-1,3,4-噻二唑)甲二胺 川化-018 N,N′-亚甲基双(2-氨基-5-巯基-1,3,4-噻二唑) |
| 英文别名 |
chuanhua018
5,5'-(Methanediyldiimino)bis(1,3,4-thiadiazole-2(3H)-thione) 5,5’-(methylenediimino)bis(1,3,4-thiadiazole-2-thiol) N,N'-Methylene-bis(2-amino-5-sulfhydryl-1,3,4-thiadiazole) Saikuzuo Teqingshuang 5,5'-(Methylenediimino)bis(1,3,4-thiadiazole-2(3H)-thione) 5,5'-(Methylenediimino)bis(1,3,4-thiadiazole-2-thiol) Bismerthiazol 5,5'-(Methanediyldiimino)bis(1,3,4-thiadiazole-2-thiol) T5NMYSJ CUS EM1M- ET5NMYSJ CUS 5,5’-(methylenediimino)bis[1,3,4-thiadiazole-2(3H)-thione] 1,3,4-Thiadiazole-2(3H)-thione, 5,5'-(methylenediimino)bis- 1,3,4-Thiadiazole-2-thiol, 5,5'-(methylenediimino)bis- 5,5’-[methylenebis(azanediyl)]bis(1,3,4-thiadiazole-2-thiol) T5NN DSJ CSH EM1M- CT5NN DSJ ESH Bismerthiazol PESTANAL bismerthianol |
| 密度 | 2.1±0.1 g/cm3 |
|---|---|
| 沸点 | 415.4±55.0 °C at 760 mmHg |
| 熔点 | 194-198°C |
| 分子式 | C5H6N6S4 |
| 分子量 | 278.401 |
| 闪点 | 205.0±31.5 °C |
| 精确质量 | 277.953674 |
| PSA | 202.08000 |
| LogP | -0.95 |
| 蒸汽压 | 0.0±1.0 mmHg at 25°C |
| 折射率 | 2.088 |
| 储存条件 | 库房通风低温干燥; 与食品原料分开储运 |
| 稳定性 | 生产过程中使用二硫化碳等有毒或腐蚀性物品，同时环合反应产生硫化氢气体，因此，设备必须密闭，车间应保持良好的通风状态，硫化氢气体须经吸收处理才能排空。 |
| 计算化学 | 1.疏水参数计算参考值（XlogP）:1.3 2.氢键供体数量:4 3.氢键受体数量:6 4.可旋转化学键数量:4 5.互变异构体数量:10 6.拓扑分子极性表面积188 7.重原子数量:15 8.表面电荷:0 9.复杂度:329 10.同位素原子数量:0 11.确定原子立构中心数量:0 12.不确定原子立构中心数量:0 13.确定化学键立构中心数量:0 14.不确定化学键立构中心数量:0 15.共价键单元数量:1 |
| 更多 | 1. 性状：浅黄色细粉或白色柱状结晶。 2.溶点（ºC）：189～190 3. 溶解性：难溶于水，溶于乙醇、甲醇、吡啶、二甲基甲酰胺、二甲基亚砜等有机溶剂。 |
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SECTION 1: Identification of the substance/mixture and of the company/undertaking Product identifiers Product name: Bismerthiazol REACH No.: A registration number is not available for this substance as the substance or its uses are exempted from registration, the annual tonnage does not require a registration or the registration is envisaged for a later registration deadline.
CAS-No.: 79319-85-0 Relevant identified uses of the substance or mixture and uses advised against Identified uses: Laboratory chemicals, Manufacture of substances SECTION 2: Hazards identification Classification of the substance or mixture Not a hazardous substance or mixture according to Regulation (EC) No 1272/2008 This substance is not classified as dangerous according to Directive 67/548/EEC. Label elements Other hazards - none SECTION 3: Composition/information on ingredients Substances : N,N′-Methylene-bis(2-amino-5-sulfhydryl-1,3,4-thiadiazole) Synonyms Formula: C5H6N6S4 Molecular Weight: 278,4 g/mol CAS-No.: 79319-85-0 No components need to be disclosed according to the applicable regulations. SECTION 4: First aid measures Description of first aid measures General advice Consult a physician. Show this safety data sheet to the doctor in attendance. If inhaled If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician. In case of skin contact Wash off with soap and plenty of water. Consult a physician. In case of eye contact Flush eyes with water as a precaution. If swallowed Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician. Most important symptoms and effects, both acute and delayed The most important known symptoms and effects are described in the labelling (see section 2.2) and/or in section 11 Indication of any immediate medical attention and special treatment needed no data available SECTION 5: Firefighting measures Extinguishing media Suitable extinguishing media Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide. Special hazards arising from the substance or mixture Carbon oxides, nitrogen oxides (NOx), Sulphur oxides Advice for firefighters Wear self contained breathing apparatus for fire fighting if necessary. Further information no data available SECTION 6: Accidental release measures Personal precautions, protective equipment and emergency procedures Use personal protective equipment. Avoid dust formation. Avoid breathing vapours, mist or gas. Avoid breathing dust. For personal protection see section 8. Environmental precautions Do not let product enter drains. Methods and materials for containment and cleaning up Pick up and arrange disposal without creating dust. Sweep up and shovel. Keep in suitable, closed containers for disposal. Reference to other sections For disposal see section 13. SECTION 7: Handling and storage Precautions for safe handling Avoid formation of dust and aerosols. Provide appropriate exhaust ventilation at places where dust is formed.Normal measures for preventive fire protection. For precautions see section 2.2. Conditions for safe storage, including any incompatibilities Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Specific end use(s) A part from the uses mentioned in section 1.2 no other specific uses are stipulated SECTION 8: Exposure controls/personal protection Control parameters Components with workplace control parameters Exposure controls Appropriate engineering controls Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks and at the end of workday. Personal protective equipment Eye/face protection Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU). Skin protection Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique (without touching glove's outer surface) to avoid skin contact with this product. Dispose of contaminated gloves after use in accordance with applicable laws and good laboratory practices. Wash and dry hands. The selected protective gloves have to satisfy the specifications of EU Directive 89/686/EEC and the standard EN 374 derived from it. Full contact Material: Nitrile rubber Minimum layer thickness: 0,11 mm Break through time: 480 min Material tested:Dermatril® (KCL 740 / Z677272, Size M) Splash contact Material: Nitrile rubber Minimum layer thickness: 0,11 mm Break through time: 480 min Material tested:Dermatril® (KCL 740 / Z677272, Size M) data source: KCL GmbH, D-36124 Eichenzell, phone +49 (0)6659 87300, test method: EN374 If used in solution, or mixed with other substances, and under conditions which differ from EN 374, contact the supplier of the CE approved gloves. This recommendation is advisory only and must be evaluated by an industrial hygienist and safety officer familiar with the specific situation of anticipated use by our customers. It should not be construed as offering an approval for any specific use scenario. Body Protection Choose body protection in relation to its type, to the concentration and amount of dangerous substances, and to the specific work-place., The type of protective equipment must be selected according to the concentration and amount of the dangerous substance at the specific workplace. Respiratory protection Respiratory protection is not required. Where protection from nuisance levels of dusts are desired, use type N95 (US) or type P1 (EN 143) dust masks. Use respirators and components tested and approved under appropriate government standards such as NIOSH (US) or CEN (EU). Control of environmental exposure Do not let product enter drains. SECTION 9: Physical and chemical properties Information on basic physical and chemical properties a) AppearanceForm: crystalline Colour: yellow b) Odourno data available c) Odour Thresholdno data available d) pHno data available e) Melting point/freezingMelting point/range: 194 - 198 °C point f) Initial boiling point and no data available boiling range g) Flash pointno data available h) Evapouration rateno data available i) Flammability (solid, gas) no data available j) Upper/lowerno data available flammability or explosive limits k) Vapour pressureno data available l) Vapour densityno data available m) Relative densityno data available n) Water solubilityinsoluble o) Partition coefficient: n- no data available octanol/water p) Auto-ignitionno data available temperature q) Decompositionno data available temperature r) Viscosityno data available s) Explosive propertiesno data available t) Oxidizing propertiesno data available Other safety information no data available SECTION 10: Stability and reactivity Reactivity no data available Chemical stability Stable under recommended storage conditions. Possibility of hazardous reactions no data available Conditions to avoid no data available Incompatible materials Strong oxidizing agents Hazardous decomposition products Other decomposition products - no data available In the event of fire: see section 5 SECTION 11: Toxicological information Information on toxicological effects Acute toxicity LD50 Oral - rat - 4.640 mg/kg Skin corrosion/irritation no data available Serious eye damage/eye irritation no data available Respiratory or skin sensitisation no data available Germ cell mutagenicity Human Other cell types Unscheduled DNA synthesis Carcinogenicity IARC:No component of this product present at levels greater than or equal to 0.1% is identified as probable, possible or confirmed human carcinogen by IARC. Reproductive toxicity no data available Specific target organ toxicity - single exposure no data available Specific target organ toxicity - repeated exposure no data available Aspiration hazard no data available Additional Information RTECS: XI4816000 SECTION 12: Ecological information Toxicity no data available Persistence and degradability no data available Bioaccumulative potential no data available Mobility in soil no data available Results of PBT and vPvB assessment PBT/vPvB assessment not available as chemical safety assessment not required/not conducted Other adverse effects no data available SECTION 13: Disposal considerations Waste treatment methods Product Offer surplus and non-recyclable solutions to a licensed disposal company. Contact a licensed professional waste disposal service to dispose of this material. Dissolve or mix the material with a combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber. Contaminated packaging Dispose of as unused product. SECTION 14: Transport information UN number ADR/RID: -IMDG: -IATA: - UN proper shipping name ADR/RID: Not dangerous goods IMDG: Not dangerous goods IATA:Not dangerous goods Transport hazard class(es) ADR/RID: -IMDG: -IATA: - Packaging group ADR/RID: -IMDG: -IATA: - Environmental hazards ADR/RID: noIMDG Marine pollutant: noIATA: no Special precautions for user no data available SECTION 15 - REGULATORY INFORMATION N/A SECTION 16 - ADDITIONAL INFORMATION N/A |
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毒理学数据: 口服- 大鼠 LD50: 4640 毫克/公斤; 口服- 小鼠 LD50: 6810 毫克/ 公斤
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
MUTATION DATA
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| 个人防护装备 | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| 危害码 (欧洲) | Xi |
| 危险品运输编码 | NONH for all modes of transport |
| RTECS号 | XI4816000 |