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ジメチルジチオカルバミン酸亜鉛
ジメチルジチオカルバミン酸亜鉛 · ビス[(ジメチルアミノ)(チオカルボニル)チオ]亜鉛 · ビス(N,N-ジメチルジチオカルバミン酸)亜鉛 · ビス(ジメチルチオカルバモイルチオ)亜鉛 · ビス(ジメチルジチオカルバミン酸)亜鉛 · ジラム【農薬】 · ジメチルジチオカルバミド酸亜鉛(II) · ビス(ジメチルジチオカルバミド酸)亜鉛
識別子と物理属性
| CAS No. | 137-30-4 |
|---|---|
| 分子式 | C6H12N2S4Zn |
| 平均分子量 | 305.8 g/mol |
| 単同位体質量 | 303.917475 g/mol |
| SMILES | CN(C)C(=S)[S-].CN(C)C(=S)[S-].[Zn+2] |
| InChIKey | DUBNHZYBDBBJHD-UHFFFAOYSA-L |
| PubChem CID | 8722 |
| ChEMBL | CHEMBL1519327 |
| EC No. | 205-288-3 |
| 現地名 | ジメチルジチオカルバミン酸亜鉛 |
化学・物理的性質
| 極性表面積 | 72.7 |
|---|---|
| 水素結合供与体数 | 0 |
| 水素結合受容体数 | 4 |
| 回転可能結合数 | 0 |
| 重原子数 | 13 |
| 形式電荷 | 0 |
| 複雑度 | 54 |
| LogP（分配係数） | log Kow = 1.23 @ 20 °C1.09 |
| 臭い | Odorless when pure純粋なとき無臭 |
| 密度 | 1.66 at 77 °F (NTP, 1992) - Denser than waterwill sink1.66 @ 25 °C referred to water at 4 °C1.7 g/cm³ |
| Color/Form | Crystals from hot chloroform + alcoholWhite when pureColorless powderCrystalline white solid |
| 溶解度 | less than 1 mg/mL at 70 °F (NTP, 1992)Soluble in carbon disulfide, chloroform, dilute alkalies, and concentrated HCl.In alcohol: less than 0.2 g/100 ml @ 25 °Cin acetone: less than 0.5 g/100 ml @ 25 °Cin benzene: less than 0.5 g/100 ml @ 25 °Cin carbon tetrachloride: less than 0.2 g/100 ml @ 25 °Cin ether: less than 0.2 g/100 ml @ 25 °Cin naphtha: 0.5 g/100 ml @ 25 °C. sol in diluted caustic soln.Soluble in alkali.In water, 65 mg/l @ 25 °CSolubility in water: very poorDMSO (Sparingly), Methanol (Sparingly)0.0065g/100mL |
| Corrosivity | NONCORROSIVE EXCEPT TO IRON & COPPER |
| 引火点 | 200 °F (NTP, 1992) |
| Decomposition | When heated to decomposition it emits very toxic fumes of /nitrogen oxides and sulfur oxides/. |
| 融点 | 482 °F (NTP, 1992)246 °CMP: 250 °C (crystals)148 °C (dust).MP: 240-244 °C /Technical/240-250 °C248-257 °C(lit.) |
| 蒸気圧 | Negligible (NTP, 1992)0.00000001 [mmHg]7.5X10-9 mm Hg @ 0 °C-6 Pa |
| Physical Description | Ziram is an odorless white powder. (NTP, 1992)Wet SolidOther SolidDry PowderWhite solid[ICSC] White solidFormulated as water dispensable granules, flowable concentrate, and wettable powder for dust and spray[Reference #2] White powder[Aldrich MSDS] |
| Stability/Shelf Life | Biological activity of Mezene remains practically unvaried for 2 yr under environmental conditions, provided stored as directed. |
| 沸点 | 335.83℃[at 101 325 Pa] |
| 貯蔵条件 | APPROX 4°C |
| 外観・状態 | 粉 |
| 比重 | 1.71 |
| 色 | 白い |
| Merck | 14,10172 |
| BRN | 3707008 |
| ヘンリー定数 | 1.6×104 mol/(m3Pa) at 25℃, HSDB (2015) |
| 主な用途 | 農業洗浄剤化粧品環境食品および飲料パーソナルケア |
| InChI | 1S/2C3H7NS2.Zn/c2*1-4(2)3(5)6/h2*1-2H3,(H,5,6)/q+2/p-2 |
| InChIKey | DUBNHZYBDBBJHD-UHFFFAOYSA-L |
| SMILES | CN(C)C(=S)S[Zn]SC(=S)N(C)C |
| LogP（分配係数） | 1.65 at 20℃ |
| CAS データベース | 137-30-4(CAS DataBase Reference) |
| NISTの化学物質情報 | Zinc, bis(dimethylcarbamodithioato-s,s')-, (t-4)-(137-30-4) |
| EPAの化学物質情報 | Ziram (137-30-4) |
化学的特性
White and odorless when pure. Almost insoluble inwater; soluble in acetone, carbon disulfide, chloroform, dilute alkalies, and concentrated hydrochloric acid.
安全性と法規制
| GHS 分類 | DangerH302: Harmful if swallowed [Warning Acute toxicity, oral]H317: May cause an allergic skin reaction [Warning Sensitization, Skin]H318: Causes serious eye damage [Danger Serious eye damage/eye irritation]H330: Fatal if inhaled [Danger Acute toxicity, inhalation]H335: May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]H373 **: May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure]H400: Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]H410: Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]P260, P261, P264, P264+P265, P270, P271, P272, P273, P280, P284, P301+P317, P302+P352, P304+P340, P305+P354+P338, P316, P317, P319, P320, P321, P330, P333+P317, P362+P364, P391, P403+P233, P405, and P501 (click each P-code to see the statement) |
|---|---|
| 規制情報 | Chemical: Zinc, bis(dimethylcarbamodithioato-S,S')-, (T-4)-Zinc, bis(N,N-dimethylcarbamodithioato-.kappa.S,.kappa.S')-, (T-4)- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Zinc, bis(N,N-dimethylcarbamodithioato-.kappa.S,.kappa.S')-, (T-4)- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)Ziram is listed in the dataset of EPA Human Health Benchmarks for Pesticides under the Safe Drinking Water Act (40 eCFR 141)03/81/EC, Reg. (EU) 2016/2016, Reg. (EU) 2018/524, Reg. (EU) 2019/168, Reg. (EU) 2020/421, Reg. (EU) 2021/566, Reg. (EU) 2022/378, Reg. (EU) 2023/689, Reg. (EU) 2025/99, Reg. (EU) No 540/2011Status: Active Update: 05-05-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/2153Ziram: HSNO Approval: HSR002721 Approved with controls |
| その他の安全情報 | PEC / SN / Other assessments - Common skin sensitisersâhazard classification: HealthIMAP assessments - Short chain zinc dialkyldithiocarbamates: Human health tier II assessment |
| 輸送ラベル（DOT） | Poison |
| 火災危険 |
用途
解説
ジメチルジチオカルバミン酸亜鉛 C6H12N2S4Zn の一般名。 (保護) 殺菌剤。ジメチルジチオカルバメートに塩化亜鉛を作用させて得られる有機硫黄剤で，りんごの黒点病，たばこの赤星病，その他野菜のべと病などに使用される。一般には同じ有機硫黄系の殺菌剤チウラムとの混合剤として市販されている。
使用
Zinc Dimethyldithiocarbamate is a member of a class of dithiocarbamates, and has been used in agriculture as a fungicide and in the rubber industry as a vulcanization accelerator.
製法・合成法
純化方法
Crystallise this herbicide several times from hot toluene or from hot CHCl3 by addition of EtOH. [Beilstein 4 III 149, 4 IV 234.]