BENZO-2,1,3-THIADIAZOLE
2,1,3-Benzothiadiazole
CAS: 273-13-2
Molecular Formula: C6H4N2S
BENZO-2,1,3-THIADIAZOLE - Names and Identifiers
| Name | 2,1,3-Benzothiadiazole |
| Synonyms | PIAZTHIOLE Piazthiole Benzisothiadiazole 2,1,3-BENZOTHIADIAZOLE 2,1,3-Benzothiadiazole Benzo[1,2,5]thiadiazole BENZO-2,1,3-THIADIAZOLE Benzo-2,1,3-thiadiazole 3,4-Benzo-1,2,5-thiodiazol 3,4-Benzo-1,2,5-thiadiazole 2-Thia-1,3-diaza-2H-isoindene |
| CAS | 273-13-2 |
| EINECS | 205-985-2 |
| InChI | InChI=1/C6H4N2S/c1-2-4-6-5(3-1)7-9-8-6/h1-4H |
BENZO-2,1,3-THIADIAZOLE - Physico-chemical Properties
| Molecular Formula | C6H4N2S |
| Molar Mass | 136.17 |
| Density | 1.323 (estimate) |
| Melting Point | 42-44 °C (lit.) |
| Boling Point | 206 °C (lit.) |
| Flash Point | 203°F |
| Solubility | Solubility in methanol almost transparent. |
| Vapor Presure | 0.348mmHg at 25°C |
| Appearance | Bright yellow crystal |
| Color | Colorless to white to pale yellow |
| BRN | 112408 |
| pKa | 0.37±0.33(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.5300 (estimate) |
| MDL | MFCD00005809 |
| Physical and Chemical Properties | Melting point 42-44°C boiling point 206-206°C flash point 203 °F |
BENZO-2,1,3-THIADIAZOLE - Risk and Safety
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 3 |
| RTECS | DM2580000 |
| TSCA | Yes |
| HS Code | 29349990 |
BENZO-2,1,3-THIADIAZOLE - Reference
| Reference Show more | 1. Yu Xiaoye, Qu Yuyang, Zhu Yulei, etc. Effects of plant inducers on plug seedling growth of tomato [J]. Jilin agricultural sciences, 2019, 044(003):37-39,44. 2. Yue Ningbo, Li Yunzhou, Li Yulong, Pan Pengcheng, Pan Yintao, Wang Yong, Xu Wen, Wu Lang, Yan Jianmin. Cloning and expression analysis of SlMAPK6 gene in tomato [J]. Southern Journal of Agricultural Sciences, 2020,51(07):1625-1633. 3. Guo Shumei, Zhang Kai, Zhang He, Li Jing, cow Zhenfu. Physiological responses of tomato plants to exogenous plant inducers [J]. Jiangsu Agricultural Sciences, 2017,45(03):102-104. 4. Liu Zhenfu, Xu Jinqiang, Tian Zhao-ling, et al. Effects of elicitors on tomato botanical traits and resistance to Botrytis cinerea [J]. Jiangsu Agricultural Sciences, 2017(2). 5. Yang Xin, Li Lishu, fan Wujing, etc. Physiological mechanism of inducing resistance to potato scab by inducers [J]. Southern Journal of Agricultural Sciences, 2018, 49(06):73-79. |
BENZO-2,1,3-THIADIAZOLE - Reference Information
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | 2,1, 3-benzothiadiazole is white to off-white crystalline powder, with strong electronic affinity, coplanarity and good regulation of compound energy gap, and is widely used to construct organic conjugated molecules. |
| Synthesis method | o-phenylenediamine and thionyl chloride are refluxed in benzene under the action of pyridine or triethylamine to obtain 2,1, 3-benzothiadiazole. The synthesis reaction formula is as follows: |
Last Update：2024-04-10 22:29:15
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