- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 4-Phenylethynylphthalic Anhydride
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 4-Phenylethynylphthalic Anhydride
- Price: ￥3768.0/25g ￥1248.0/5g
- Purity: 98.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 4-Phenylacetylene phthalic anhydride
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
- Henan Tianfu Chemical Co., Ltd.
- China
- Product Name: 4-PHENYLETHYNYLPHTHALIC ANHYDRIDE
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
- Email: info@tianfuchem.com
- Zhongshan Xingrui Chemical Co. , Ltd.
- China
- Product Name: 4-Phenylethynylphthalic Anhydride
- Price: ￥Inquiry/25kg
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Wang Jie
- Email: 3096638339@qq.com
119389-05-8
119389-05-8 structure
- Name: 4-Phenylethynylphthalic Anhydride
- Chemical Name: 4-Phenylethynylphthalic Anhydride
- CAS Number: 119389-05-8
- Molecular Formula: C16H8O3
- Molecular Weight: 248.233
- Catalog: Chemical reagent Organic reagent Aromatic acid
- Create Date: 2018-12-25 19:39:46
- Modify Date: 2025-08-22 09:19:30
| Name | 4-Phenylethynylphthalic Anhydride |
|---|---|
| Synonyms |
5-(Phenylethynyl)isobenzofuran-1,3-dione
4-Phenylethynylphthalic Anhydride 5-(2-phenylethynyl)-2-benzofuran-1,3-dione 1,3-Isobenzofurandione, 5-(2-phenylethynyl)- 5-(Phenylethynyl)-2-benzofuran-1,3-dione |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 466.9±28.0 °C at 760 mmHg |
| Melting Point | 152ºC |
| Molecular Formula | C16H8O3 |
| Molecular Weight | 248.233 |
| Flash Point | 235.4±21.2 °C |
| Exact Mass | 248.047348 |
| PSA | 43.37000 |
| LogP | 4.16 |
| Vapour Pressure | 0.0±1.2 mmHg at 25°C |
| Index of Refraction | 1.679 |
| Risk Phrases | 36/37/38 |
|---|---|
| Safety Phrases | 26-36/37/39 |
| HS Code | 2932999099 |
|
~92%
119389-05-8 |
| Literature: US2005/215820 A1, ; Page/Page column 11 ; |
|
~68%
119389-05-8 |
| Literature: US2005/215820 A1, ; Page/Page column 12 ; |
| Precursor 3 | |
|---|---|
| DownStream 0 | |
| 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% |