- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: (R)-(+)-4-Hydroxy-2-pyrrolidinone
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: (R)-(+)-4-Hydroxy-2-pyrrolidinone
- Price: ￥1308.0/1g ￥4838.0/5g
- Purity: 97.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: R-4-Hydroxy-2-pyrrolidone
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
22677-21-0
22677-21-0 structure
- Name: (R)-(+)-4-Hydroxy-2-pyrrolidinone
- Chemical Name: (4R)-4-hydroxypyrrolidin-2-one
- CAS Number: 22677-21-0
- Molecular Formula: C4H7NO2
- Molecular Weight: 101.104
- Create Date: 2018-12-27 19:28:03
- Modify Date: 2025-08-27 19:50:12
| Name | (4R)-4-hydroxypyrrolidin-2-one |
|---|---|
| Synonyms |
(R)-(+)-4-Hydroxy-2-pyrrolidinone
(4R)-4-hydroxypyrrolidin-2-one 4(R)-hydroxy-2-pyrrolidinone (R)-4-Hydroxypyrrolidin-2-one (4R)-4-Hydroxypyrrolidin-2-on (R)-4-Hydroxy-2-pyrrolidone RHPD (R)-4-HYDROXY-2-PYRROLIDINONE MFCD00273364 (4S)-4-hydroxypyrrolidin-2-one (4R)-4-hydroxy-2-pyrrolidone (4S)-4-Hydroxy-2-pyrrolidinone (S)-4-Hydroxy-pyrrolidine-2-one (S)-4-Hydroxy-2-pyrrolidinone (4R)-4-Hydroxy-2-pyrrolidinone 2-Pyrrolidinone, 4-hydroxy-, (4S)- 2-Pyrrolidinone, 4-hydroxy-, (4R)- |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 363.6±35.0 °C at 760 mmHg |
| Melting Point | 156-160ºC |
| Molecular Formula | C4H7NO2 |
| Molecular Weight | 101.104 |
| Flash Point | 173.7±25.9 °C |
| Exact Mass | 101.047676 |
| PSA | 49.33000 |
| LogP | -2.55 |
| Vapour Pressure | 0.0±1.8 mmHg at 25°C |
| Index of Refraction | 1.513 |
| 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 | R36/37/38 |
| Safety Phrases | S26 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2933790090 |
|
~%
22677-21-0 |
| Literature: US6031113 A1, ; |
|
~51%
22677-21-0 |
| Literature: Aube; Wang; Ghosh; Langhans Synthetic Communications, 1991 , vol. 21, # 5 p. 693 - 701 |
|
~%
22677-21-0 |
| Literature: Journal of Chemical Research, Miniprint, , # 11 p. 2701 - 2711 |
|
~80%
22677-21-0 |
| Literature: Pellegata, R.; Dosi, I.; Villa, M.; Lesma, G.; Palmisano, G. Tetrahedron, 1985 , vol. 41, # 23 p. 5607 - 5614 |
| Precursor 1 | |
|---|---|
| DownStream 1 | |
| HS Code | 2933790090 |
|---|---|
| Summary | 2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0% |