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CAS NO.2892-51-5
| iodomethyl (2S-cis)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate 4,4-dioxide Basic information |
| Product Name: | iodomethyl (2S-cis)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate 4,4-dioxide |
| Synonyms: | iodomethyl (2S-cis)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate 4,4-dioxide;IODOMETHYL PENICILLANATE 1,1-DIOXIDE;IODOPENICILLANIC ACID-1,1-DIOXIDE;(2S,5R)-3,3-Dimethyl-4,4,7-trioxo-4-thia(VI)-1-azabicyclo[3.2.0]heptane-2-carboxylic acid iodomethyl ester;(2S,5R)-iodoMethyl 3,3-diMethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate 4,4-dioxide |
| CAS: | 76247-39-7 |
| MF: | C9H12INO5S |
| MW: | 373.16475 |
| EINECS: | 278-400-1 |
| Product Categories: | |
| Mol File: | 76247-39-7.mol |
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| iodomethyl (2S-cis)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate 4,4-dioxide Chemical Properties |
| Safety Information |
| iodomethyl (2S-cis)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate 4,4-dioxide Usage And Synthesis |
| iodomethyl (2S-cis)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate 4,4-dioxide Preparation Products And Raw materials |
| 3,4-Dihydroxy-3-cyclobutene-1,2-dione Basic information |
| Product Name: | 3,4-Dihydroxy-3-cyclobutene-1,2-dione |
| Synonyms: | 1,2-Dihydroxycyclobutene-3,4-dione;1,2-Diketo-3,4-dihydroxycyclobutene;3,4-dihydroxy-3-cyclobutene-2-dione;3,4-Dihydroxy-cyclobutene-1,2-dione;3,4-dihydroxy-cyclobutene-2-dione;3-Cyclobutene-1,2-dione,3,4-dihydroxy-;Cyclobutene-1,2-dione, 3,4-dihydroxy-;Cyclobutenedione, dihydroxy- |
| CAS: | 2892-51-5 |
| MF: | C4H2O4 |
| MW: | 114.06 |
| EINECS: | 220-761-4 |
| Product Categories: | cyclic compounds;Organic acids;Cyclobutanes & Cyclobutenes;Simple 4-Membered Ring Compounds;Ring Systems |
| Mol File: | 2892-51-5.mol |
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| 3,4-Dihydroxy-3-cyclobutene-1,2-dione Chemical Properties |
| mp | >300 °C(lit.) |
| Fp | 190 °C |
| storage temp. | -20°C |
| Water Solubility | 20 g/L (30 ºC) |
| Merck | 8769 |
| BRN | 774275 |
| CAS DataBase Reference | 2892-51-5(CAS DataBase Reference) |
| NIST Chemistry Reference | 3-Cyclobutene-1,2-dione, 3,4-dihydroxy-(2892-51-5) |
| EPA Substance Registry System | 3-Cyclobutene-1, 2-dione, 3,4-dihydroxy-(2892-51-5) |
| Safety Information |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38-43 |
| Safety Statements | 26-36-37/39 |
| RIDADR | 3261 |
| WGK Germany | 3 |
| RTECS | GU1800000 |
| Hazard Note | Irritant |
| HazardClass | 8 |
| PackingGroup | II |
| HS Code | 29144090 |
| MSDS Information |
| Provider | Language |
|---|---|
| 3,4-Dihydroxy-3-cyclobutene-1,2-dione | English |
| SigmaAldrich | English |
| ACROS | English |
| ALFA | English |
| 3,4-Dihydroxy-3-cyclobutene-1,2-dione Usage And Synthesis |
| Chemical Properties | White powder |
| Usage | Squaric acid used as intermediate for squaraine dyes and heterocycles. Product Data Sheet |
| 3,4-Dihydroxy-3-cyclobutene-1,2-dione Preparation Products And Raw materials |