- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: Methyl tetrahydrophthalic anhydride
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: Methyl tetrahydrophthalic anhydride
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
- Zhongshan Xingrui Chemical Co. , Ltd.
- China
- Product Name: Methyl tetrahydrophthalic anhydride
- Price: ￥Inquiry/25kg
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Wang Jie
- Email: 3096638339@qq.com
19438-64-3
19438-64-3 structure
- Name: Methyl tetrahydrophthalic anhydride
- Chemical Name: 6-methyl-3a,4,5,7a-tetrahydro-2-benzofuran-1,3-dione
- CAS Number: 19438-64-3
- Molecular Formula: C9H10O3
- Molecular Weight: 166.174
- Create Date: 2018-02-06 08:00:00
- Modify Date: 2025-08-21 05:06:01
| Name | 6-methyl-3a,4,5,7a-tetrahydro-2-benzofuran-1,3-dione |
|---|---|
| Synonyms |
MFCD00870768
1,3-Isobenzofurandione,3a,4,5,7a-tetrahydro-6-methyl 5-Methyl-7,7a-dihydroisobenzofuran-1,3(3aH,6H)-dione |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 303.0±41.0 °C at 760 mmHg |
| Molecular Formula | C9H10O3 |
| Molecular Weight | 166.174 |
| Flash Point | 142.9±24.8 °C |
| Exact Mass | 166.062988 |
| PSA | 43.37000 |
| LogP | 0.57 |
| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
| Index of Refraction | 1.508 |
| Safety Phrases | S24/25 |
|---|---|
| WGK Germany | 3 |
| HS Code | 2917399090 |
|
~20%
Detail
|
| Literature: J. Appl. Chem. USSR (Engl. Transl.), , vol. 61, # 9 p. 2060 - 2063,1863 - 1866 |
| Precursor 1 | |
|---|---|
| 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% |