CAS Number2892-62-8
SynonymsMFCD00037150; 3,4-di-n-Butoxy-3-cyclobutene-1,2-dione; 3,4-Dibutoxy-3-cyclobutene-1,2-dione; squaric acid dibutyl ester; Squaric acid di-n-butyl ester; SADBE; Di-n-butyl squarate; 1,2-dibutyl squarate; dibutylsquarate; 1,2-dibutoxy-1-cyclobutene-3,4-dione; Dibutyl squarate; 3,4-dibutoxycyclobut-3-ene-1,2-dione; 3,4-di-n-butyl-3-cyclobutene-1,2-dione; Squaric acid dibutylester
Molecular Formula[CH3(CH2)3O]2C4(=O)2
Molecular Weight226.27
Purity98%
Density1.1±0.1 g/cm3
Boiling Point139 °C/0.5 mmHg (lit.)
Appearanceliquid
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 2892-62-8 |
| Catalog No. | 2A-9029138 |
| Chinese Name | 方酸二正丁酯 |
| Synonyms | MFCD00037150; 3,4-di-n-Butoxy-3-cyclobutene-1,2-dione; 3,4-Dibutoxy-3-cyclobutene-1,2-dione; squaric acid dibutyl ester; Squaric acid di-n-butyl ester; SADBE; Di-n-butyl squarate; 1,2-dibutyl squarate; dibutylsquarate; 1,2-dibutoxy-1-cyclobutene-3,4-dione; Dibutyl squarate; 3,4-dibutoxycyclobut-3-ene-1,2-dione; 3,4-di-n-butyl-3-cyclobutene-1,2-dione; Squaric acid dibutylester |
| Molecular Formula | [CH3(CH2)3O]2C4(=O)2 |
| Molecular Weight | 226.27 |
| Purity | 98 |
| Density | 1.1±0.1 g/cm3 |
| Boiling Point | 139 °C/0.5 mmHg (lit.) |
| Appearance | liquid |
| Water Solubility | INSOLUBLE |
| Storage Condition | Sealed in a cool, dry environment |
| HTC | 2914509090 |
| PubChem ID | 24860681 |
| MDL Number | MFCD00037150 |
| SMILES | CCCCOC1=C(OCCCC)C(=O)C1=O |
| InChI | 1S/C12H18O4/c1-3-5-7-15-11-9(13)10(14)12(11)16-8-6-4-2/h3-8H2,1-2H3 |
| InChI Key | XBRWELTXMQSEIN-UHFFFAOYSA-N |
| NACRES Code | NA.22 |
| UNSPSC | 12352100 |
| MSDS | msds/29138_1_2892_62_8.pdf |
| Tax Rebate | 9.0% |
| Supervision | None MFN tariff: 5.5% Ordinary tariff: 30.0% |
| Transport Info | Product name: Purity: 97.0% |
| MSDS Transport Info | Module 14. Shipping information United Nations classification: inconsistent with United Nations classification standards 3,4-dibutoxy-3-cyclobutene-1,2-dione Modification number: 2 Module 14. Shipping information UN number: not specified |
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