- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 2H-Pyrrol-2-one,1,5-dihydro-4-methoxy-
- Price: Check
- Purity: 99.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 2H-Pyrrol-2-one,1,5-dihydro-4-methoxy-
- Price: ￥548.0/1g ￥228.0/250mg
- Purity: 98.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 2H-Pyrrol-2-one,1,5-dihydro-4-methoxy-
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
69778-83-2
- Name: 2H-Pyrrol-2-one,1,5-dihydro-4-methoxy-
- Chemical Name: 4-Methoxy-3-Pyrrolin-2-One
- CAS Number: 69778-83-2
- Molecular Formula: C5H7NO2
- Molecular Weight: 113.11500
- Create Date: 2018-07-20 13:42:57
- Modify Date: 2025-08-25 19:24:33
| Name | 4-Methoxy-3-Pyrrolin-2-One |
|---|---|
| Synonyms |
MFCD00071564
3-methoxy-1,2-dihydropyrrol-5-one |
| Density | 1.16 g/cm3 |
|---|---|
| Boiling Point | 349.6ºC at 760 mmHg |
| Melting Point | 129-132 °C(lit.) |
| Molecular Formula | C5H7NO2 |
| Molecular Weight | 113.11500 |
| Flash Point | 165.2ºC |
| Exact Mass | 113.04800 |
| PSA | 38.33000 |
| Index of Refraction | 1.495 |
| Hazard Codes | Xi:Irritant; |
|---|---|
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S36 |
| WGK Germany | 3 |
| HS Code | 2933990090 |
|
~%
69778-83-2 |
| Literature: US4780545 A1, ; |
|
~73%
69778-83-2 |
| Literature: Jones, Raymond C.F; Bates, Andrew D. Tetrahedron Letters, 1986 , vol. 27, # 43 p. 5285 - 5288 |
|
~67%
69778-83-2 |
| Literature: James, Gwyn D.; Mills, Stuart D.; Pattenden, Gerald Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1993 , # 21 p. 2581 - 2584 |
|
~67%
69778-83-2 |
| Literature: James, Gwyn D.; Pattenden, Gerald; Mills, Stuart D. Tetrahedron Letters, 1985 , vol. 26, # 30 p. 3617 - 3620 |
|
~92%
69778-83-2 |
| Literature: Duc; McGarrity; Meul; Warm Synthesis, 1992 , # 4 p. 391 - 394 |
|
~%
69778-83-2 |
| Literature: Tetrahedron Letters, , vol. 26, # 30 p. 3617 - 3620 |
|
~%
69778-83-2 |
| Literature: Tetrahedron Letters, , vol. 27, # 43 p. 5285 - 5288 |
|
~%
69778-83-2 |
| Literature: Journal of Organic Chemistry, , vol. 73, # 6 p. 2345 - 2356 |
|
~53%
69778-83-2 |
| Literature: Bulletin of the Chemical Society of Japan, , vol. 58, # 1 p. 352 - 360 |
| Precursor 9 | |
|---|---|
| DownStream 2 | |
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |