- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: Bicyclo[3.3.0]octane-3,7-dione
- Price:
- Purity: 95.0%
- Stocking Period: 10 Day
- Contact: Yang
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: Bicyclo[3.3.0]octane-3,7-dione
- Price: ￥396.0/250mg ￥796.0/1g ￥2516.0/5g ￥4346.0/10g
- Purity: 95.0%
- Stocking Period: 1 Day
- Contact: Liu jia
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 2,5(1H,3H)-Pentalenedione,tetrahydro-
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
74513-16-9
74513-16-9 structure
- Name: Bicyclo[3.3.0]octane-3,7-dione
- Chemical Name: tetrahydropentalene-2,5-dione
- CAS Number: 74513-16-9
- Molecular Formula: C8H10O2
- Molecular Weight: 138.16400
- Create Date: 2017-01-29 17:08:02
- Modify Date: 2024-01-03 14:55:36
| Name | tetrahydropentalene-2,5-dione |
|---|---|
| Synonyms |
bicyclo<3.3.0>octan-3,7-dione
RARECHEM AQ BC 8009 Bicyclo[3.3.0]octane-3,7-dione NSC 139193 tetrahydropentalene-2,5(1H,3H)-dione |
| Density | 1.191 g/cm3 |
|---|---|
| Boiling Point | 268.3ºC at 760 mmHg |
| Melting Point | 85 ºC (ethyl acetate hexane ) |
| Molecular Formula | C8H10O2 |
| Molecular Weight | 138.16400 |
| Flash Point | 99.4±22.4 ºC |
| Exact Mass | 138.06800 |
| PSA | 34.14000 |
| LogP | 0.94460 |
| Water Solubility | Sparingly soluble (12 g/L) (25 ºC) |
| HS Code | 2914399090 |
|---|
| HS Code | 2914399090 |
|---|---|
| Summary | 2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |