| post date: | dec 14,2021 |
| expiry date: | dec 14,2022 |
| detailed description: |
cas no. :84-58-2
quantity: 12mt/monthmetric tons specs:98% 2,3-dichloro-5,6-dicyano-1,4- benzoquinone (ddq) cas no: 84-58-2 molecular formula: c8cl2n2o2 molecular weight: 227.01 appearance:yellow or orange crystalline powder: assay: ≥98.5 (%) packing: 25 kg/carton drum use: main api and medicine intermediate to produce aids medicines |
| cas registry number: | 84-58-2 |
| synonyms: | ;ddq;1,2-dichloro-4,5-dicyanobenzoquinone;2,3-dichloro-5,6-dicyano-1,4-benzoquinon;d.d.q;2,3-dichloro-5,6-dicyanobenzoquinone; |
| molecular formula: | c8cl2n2o2 |
| molecular weight: | 227.0038 |
| molecular structure: | 
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| hazard symbols: | |
| risk codes: | r20/21:; r25:; r37/38:; r41:; |
| safety description: | s26:; s36/37:; s45:; |
