930-60-9
930-60-9 structure
- Name: 2-Cyclopentene-1,4-dione
- Chemical Name: cyclopent-4-ene-1,3-dione
- CAS Number: 930-60-9
- Molecular Formula: C5H4O2
- Molecular Weight: 96.084
- Create Date: 2018-07-02 17:27:37
- Modify Date: 2024-01-02 14:44:30
| Name | cyclopent-4-ene-1,3-dione |
|---|---|
| Synonyms |
1,3-cyclopentenedione
MFCD00001404 cyclopent-2-ene-1,4-dione 2-Cyclopentene-1,4-dione 4-Cyclopentene-1,3-dione Cyclopent-4-ene-1,3-dione Maleimide-Related Compound 10 2-cyclopentene-1,4-dial EINECS 213-219-3 4-cyclopentenone-1,3-dione |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 226.3±0.0 °C at 760 mmHg |
| Melting Point | 34-36ºC(lit.) |
| Molecular Formula | C5H4O2 |
| Molecular Weight | 96.084 |
| Flash Point | 83.9±0.0 °C |
| Exact Mass | 96.021126 |
| PSA | 34.14000 |
| LogP | -1.22 |
| Vapour Pressure | 0.1±0.4 mmHg at 25°C |
| Index of Refraction | 1.523 |
| Storage condition | 2-8°C |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H302-H317 |
| Precautionary Statements | P280 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Faceshields;Gloves |
| Hazard Codes | Xi: Irritant;Xn: Harmful; |
| Risk Phrases | 37-43-22 |
| Safety Phrases | 23-36/37 |
| RIDADR | UN 1759 |
| Packaging Group | III |
| HS Code | 2914299000 |
|
~%
930-60-9 |
| Literature: Organic Syntheses, , vol. Coll. Vol. IV, p. 324 Journal of the American Chemical Society, , vol. 81, p. 4920,4924 |
|
~%
930-60-9 |
| Literature: Pharmazie, , vol. 50, # 9 p. 589 - 592 |
|
~28%
930-60-9 |
| Literature: Shestak; Novikov; Prokof'eva; Chaikina Pharmaceutical Chemistry Journal, 1999 , vol. 33, # 12 p. 631 - 634 |
|
~61%
930-60-9 |
| Literature: Tetrahedron Letters, , vol. 22, # 37 p. 3597 - 3600 |
|
~%
930-60-9 |
| Literature: Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , vol. 22, p. 570 - 573 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , vol. 22, # 3 p. 596 - 599 |
| Precursor 5 | |
|---|---|
| DownStream 10 | |
![1,4-dioxaspiro[4.4]non-8-en-7-one structure](https://image.chemsrc.com/caspic/182/25404-15-3.png)
![5-[(4-methoxyphenyl)methylidene]cyclopent-2-ene-1,4-dione structure](https://image.chemsrc.com/caspic/193/34506-76-8.png)
![4-Cyclopentene-1,3-dione,2-[(4-chlorophenyl)methylene]- structure](https://image.chemsrc.com/caspic/435/34428-34-7.png)
| HS Code | 2914299000 |
|---|---|
| Summary | 2914299000. other cyclanic, cyclenic or cyclotherpenic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |