3205-94-5
3205-94-5 structure
- Name: 1-CYCLOPENTENE-1,2-DICARBOXYLIC ANHYDRIDE
- Chemical Name: 5,6-dihydro-4H-cyclopenta[c]furan-1,3-dione
- CAS Number: 3205-94-5
- Molecular Formula: C7H6O3
- Molecular Weight: 138.12100
- Create Date: 2018-04-13 08:00:00
- Modify Date: 2025-08-25 13:08:05
| Name | 5,6-dihydro-4H-cyclopenta[c]furan-1,3-dione |
|---|---|
| Synonyms |
1-cyclopentene-1,2-dicarboxylic acid anhydride
1-Cyclopentene-1,2-dicarboxylic anhydride 1-cyclopentene-1,2-dicarboxyli anhydride 5,6-dihydro-1H-cyclopenta[c]furan-1,3(4H)-dione cyclopent-1-ene-1,2-dicarboxylic anhydride 1-Cyclopentene-1,2-carboxylic anhydride treated bovine serum albumin 1,2-cyclopentenedicarboxylic acid anhydride MFCD00013330 cyclopentenedicarboxylic anhydride |
| Density | 1.37g/cm3 |
|---|---|
| Boiling Point | 133-135ºC10 mm Hg(lit.) |
| Melting Point | 42-45ºC(lit.) |
| Molecular Formula | C7H6O3 |
| Molecular Weight | 138.12100 |
| Flash Point | 113 °C - closed cup(lit.) |
| Exact Mass | 138.03200 |
| PSA | 43.37000 |
| LogP | 0.55030 |
| Index of Refraction | n20/D 1.4978(lit.) |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi: Irritant; |
| Risk Phrases | 36/37/38 |
| Safety Phrases | 26-36 |
| RIDADR | NONH for all modes of transport |
| HS Code | 2932999099 |
|
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3205-94-5 |
| Literature: Chemische Berichte, , vol. 28, p. 660 |
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3205-94-5 |
| Literature: Chemische Berichte, , vol. 28, p. 660 |
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~%
3205-94-5 |
| Literature: Chemische Berichte, , vol. 28, p. 660 |
|
~%
3205-94-5 |
| Literature: Chemische Berichte, , vol. 28, p. 660 |
| Precursor 4 | |
|---|---|
| DownStream 4 | |
![[2-(hydroxymethyl)cyclopentyl]methanol structure](https://image.chemsrc.com/caspic/154/75658-83-2.png)
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |