cis-3,4-dichlorocyclobutene
Modify Date: 2025-09-08 09:47:34
cis-3,4-dichlorocyclobutene structure
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Common Name | cis-3,4-dichlorocyclobutene | ||
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| CAS Number | 2957-95-1 | Molecular Weight | 122.98100 | |
| Density | 1.31g/cm3 | Boiling Point | 142ºC at 760mmHg | |
| Molecular Formula | C4H4Cl2 | Melting Point | N/A | |
| MSDS | Chinese USA | Flash Point | 51.9ºC | |
| Symbol |
GHS02 |
Signal Word | Warning | |
| Name | cis-3,4-dichlorocyclobutene |
|---|---|
| Synonym | More Synonyms |
| Density | 1.31g/cm3 |
|---|---|
| Boiling Point | 142ºC at 760mmHg |
| Molecular Formula | C4H4Cl2 |
| Molecular Weight | 122.98100 |
| Flash Point | 51.9ºC |
| Exact Mass | 121.96900 |
| LogP | 1.77100 |
| Vapour Pressure | 7.13mmHg at 25°C |
| Index of Refraction | n20/D 1.503 |
| Storage condition | 2-8°C |
| Symbol |
GHS02 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H226 |
| Personal Protective Equipment | Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| Hazard Codes | F: Flammable; |
| Risk Phrases | 10 |
| RIDADR | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| HS Code | 2903890090 |
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cis-3,4-dichlor... CAS#:2957-95-1 |
| Literature: Avram,M. et al. Chemische Berichte, 1964 , vol. 97, p. 372 - 381 |
![dimethyl 3,4-dichlorotricyclo[4.2.2.0~2,5~]deca-7,9-diene-7,8-dicarboxylate structure](https://image.chemsrc.com/caspic/333/91167-08-7.png)
CAS#:13463-40-6
CAS#:17685-52-8
CAS#:132133-73-4
CAS#:3588-13-4| HS Code | 2903890090 |
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| Summary | 2903890090. halogenated derivatives of cyclanic, cyclenic or cyclotherpenic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
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cis-3,4-Dichlorocyclobutene as a Versatile Synthon in Organic Synthesis. Rapid Entry into Complex Polycyclic Systems with Remarkably Stereospecific Reactions We thank Drs. D. H. Huang and G. Siuzdak for their assistance with NMR spectroscopy and mass spectrometry, respectively. This work was financially supported by the National Institutes of Health (USA) and The Skaggs Institute for Chemical Biology, a postdoctoral fellowship from the Skaggs Institute for Research (to V.G.), and grants from Abbott, Amgen, ArrayBiopharma, Boehringer-Ingelheim, Glaxo, Hoffmann-La Roche, DuPont, Merck, Novartis, Pfizer, and Schering Plough.
Angew. Chem. Int. Ed. Engl. 40(23) , 4441-4445, (2001)
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Optoacoustic measurements of IR multiphoton excitation of cis-3, 4-dichlorocyclobutene. Presser N, et al.
J. Chem. Phys. 78(5) , 2163-69, (1983)
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syn-anti-Isomerism in the cycloaddition of nitrile oxides to cis-3, 4-dichlorocyclobutene. Bianchi G, et al.
J. Chem. Soc. Perkin Trans. I , 137-40, (1974)
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| EINECS 220-981-0 |
| (3S,4R)-3,4-Dichloro-1-cyclobutene |
| (3R,4S)-3,4-Dichlorocyclobutene |
| 3,4-cis-dichlorocyclobutene |
| cis-3,4-dichlorobutadiene |
| cis-3,4-Dichlorocyclobuten |
| MFCD00143990 |
| 3,4-dichloro-cyclobutene |
| 3,4-dichloro-cis-cyclobutene |
| 3,4-Dichlorcyclobuten |