- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: (3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: (3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one
- Price: ￥4556.0/500g ￥1486.0/100g ￥186.0/5g ￥56.0/250mg
- Purity: 97.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: (3R,4R)-4-Acetoxy-3-[(R)-tert-butyldimethylsilyloxy]ethyl]-2-azetidinone
- 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: (3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
- Email: info@tianfuchem.com
76855-69-1
76855-69-1 structure
- Name: (3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one
- Chemical Name: 4-acetoxyazetidin-2-one
- CAS Number: 76855-69-1
- Molecular Formula: C13H25NO4Si
- Molecular Weight: 287.427
- Catalog: Chemical reagent Organic reagent Siloxane
- Create Date: 2018-02-07 08:00:00
- Modify Date: 2025-08-21 16:49:52
| Name | 4-acetoxyazetidin-2-one |
|---|---|
| Synonyms |
(2R,3R)-3-[(1R)-1-{[Dimethyl(2-methyl-2-propanyl)silyl]oxy}ethyl]-4-oxo-2-azetidinyl acetate
MFCD00077636 2-Azetidinone, 4-(acetyloxy)-3-[(1R)-1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-, (3R,4R)- EINECS 408-050-9 (2R,3R)-3-[(1R)-1-{[tert-Butyl(dimethyl)silyl]oxy}ethyl]-4-oxoazetidin-2-yl acetate (2R,3R)-3-[(1S)-1-{[tert-Butyl(dimethyl)silyl]oxy}ethyl]-4-oxoazetidin-2-yl acetate [3R(1'R,4R)]-(+)-4-Acetoxy-3-[1-(tert-butyldimethylsilyloxy)ethyl]-2-azetidinone (2R,3R)-3-[(1S)-1-{[Dimethyl(2-methyl-2-propanyl)silyl]oxy}ethyl]-4-oxo-2-azetidinyl acetate 2-Azetidinone, 4-(acetyloxy)-3-[(1S)-1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-, (3R,4R)- (3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one (3R,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-2-azetidinone (3R,4R)-4-ACETOXY-3-[(R)-1-(TERT-BUTYLDIMETHYLSILYLOXY)ETHYL ]AZETIDIN-2-ONE 4-AA |
| Density | 1.0±0.1 g/cm3 |
|---|---|
| Boiling Point | 358.3±27.0 °C at 760 mmHg |
| Melting Point | 107-109 °C(lit.) |
| Molecular Formula | C13H25NO4Si |
| Molecular Weight | 287.427 |
| Flash Point | 170.5±23.7 °C |
| Exact Mass | 287.155273 |
| PSA | 64.63000 |
| LogP | 1.46 |
| Vapour Pressure | 0.0±0.8 mmHg at 25°C |
| Index of Refraction | 1.464 |
| Symbol |
GHS07, GHS09 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H317-H319-H411 |
| Precautionary Statements | P273-P280-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Faceshields;Gloves |
| Hazard Codes | Xi:Irritant |
| Risk Phrases | R36;R43;R51/53 |
| Safety Phrases | S24-S26-S37-S61 |
| RIDADR | UN 3077 9/PG 3 |
| WGK Germany | 2 |
| HS Code | 2933990090 |
| 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% |