![2,4-Dichlorothieno[2,3-d]pyrimidine structure, CAS 18740-39-1](/structures/40000/37916_1_18740_39_1.png)
CAS Number18740-39-1
Synonyms2,4-Dichlorothieno[2,3-d]pyrimidine; 2,4-Dichlor-thieno<pyrimidin; 2,4,5-TRIMETHYL-3-OXAZOLINE; 2,4-dichlorothieno<2,3-d>pyrimidine; QC-152
Molecular FormulaC6H2Cl2N2S
Molecular Weight205.06
Purity98.00%
Density1.7±0.1 g/cm3
Boiling Point274.8±22.0 °C at 760 mmHg
Appearancesolid
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 18740-39-1 |
| Catalog No. | 2A-9037916 |
| Chinese Name | 2,4-二氯噻吩[2,3-D]嘧啶 |
| Synonyms | 2,4-Dichlorothieno[2,3-d]pyrimidine; 2,4-Dichlor-thieno<pyrimidin; 2,4,5-TRIMETHYL-3-OXAZOLINE; 2,4-dichlorothieno<2,3-d>pyrimidine; QC-152 |
| Molecular Formula | C6H2Cl2N2S |
| Molecular Weight | 205.06 |
| Purity | 98.00 |
| Density | 1.7±0.1 g/cm3 |
| Boiling Point | 274.8±22.0 °C at 760 mmHg |
| Appearance | solid |
| Storage Condition | room temperature, sealed |
| Packaging | Ⅲ |
| HTC | 2934999090 |
| PubChem ID | 329826171 |
| MDL Number | MFCD09743991 |
| SMILES | Clc1nc(Cl)c2ccsc2n1 |
| InChI | 1S/C6H2Cl2N2S/c7-4-3-1-2-11-5(3)10-6(8)9-4/h1-2H |
| InChI Key | HRXNGIQKOWQHCX-UHFFFAOYSA-N |
| NACRES Code | NA.21 |
| UNSPSC | 12352200 |
| MSDS | msds/37916_1_18740_39_1.pdf |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| Transport Info | Product name: Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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