- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: Comins' Reagent
- Price: Check
- Purity: 99.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: Comins' Reagent
- Price: ￥588.0/25g ￥158.0/5g ￥288.0/10g ￥1988.0/100g
- Purity: 97.0%
- Stocking Period: Inquiry
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: N-(5-Chloro-2-pyridyl)bis(trifluoromethanesulfonimide)
- 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: 2-[N,N-BIS(TRIFLUOROMETHANESULFONYL)AMINO]-5-CHLOROPYRIDINE
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
- Email: info@tianfuchem.com
145100-51-2
145100-51-2 structure
- Name: Comins' Reagent
- Chemical Name: N-(5-Chloro-2-pyridyl)bis(trifluoromethanesulfonimide)
- CAS Number: 145100-51-2
- Molecular Formula: C7H3ClF6N2O4S2
- Molecular Weight: 392.683
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Chloropyridine
- Create Date: 2018-09-10 19:45:27
- Modify Date: 2025-08-20 17:04:47
| Name | N-(5-Chloro-2-pyridyl)bis(trifluoromethanesulfonimide) |
|---|---|
| Synonyms |
2-[N,N-Bis(trifluoromethanesulfonyl)amino]-5-chloropyridine
N-(5-chloropyridin-2-yl)-1,1,1-trifluoro-N-(trifluoromethylsulfonyl)methanesulfonamide N-(5-Chloropyridin-2-yl)-1,1,1-trifluoro-N-[(trifluoromethyl)sulfonyl]methanesulfonamide 2-(N,N-Bis(trifluoromethylsulfonyl)amino]-5-chloropyridine N-(5-Chloro-2-pyridyl)bis(trifluoromethanesulf N-(5-Chloro-2-pyridyl)triflimide MFCD00191833 N-(5-Chloro-2-pyridyl)bis(trifluoromethanesulfonyl)imide N-(5-Chloro-2-pyridyl)bis(trifluoromethanesulfonimide) Comins Triflating 2-[N,N-Bis(Trifluoromethylsulphonyl)amino]-5-chloropyridine Comins' Reagent Methanesulfonamide, N-(5-chloro-2-pyridinyl)-1,1,1-trifluoro-N-[(trifluoromethyl)sulfonyl]- N-(5-Chloro-2-pyridinyl)-1,1,1-trifluoro-N-[(trifluoromethyl)sulfonyl]methanesulfonamide |
| Density | 1.9±0.1 g/cm3 |
|---|---|
| Boiling Point | 358.3±52.0 °C at 760 mmHg |
| Melting Point | 45-47 °C(lit.) |
| Molecular Formula | C7H3ClF6N2O4S2 |
| Molecular Weight | 392.683 |
| Flash Point | 170.5±30.7 °C |
| Exact Mass | 391.912689 |
| PSA | 101.17000 |
| LogP | 2.68 |
| Vapour Pressure | 0.0±0.8 mmHg at 25°C |
| Index of Refraction | 1.499 |
| Storage condition | Keep Cold |
| 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-S36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2935009090 |
|
~82%
145100-51-2 |
| Literature: Comins, Daniel L.; Dehghani, Ali Tetrahedron Letters, 1992 , vol. 33, # 42 p. 6299 - 6302 |
| Precursor 2 | |
|---|---|
| DownStream 10 | |
![8-BOC-3-(TRIFLUOROMETHYLSULFONYLOXY)-8-AZABICYCLO[3.2.1]OCT-3-ENE structure](https://image.chemsrc.com/caspic/163/185099-68-7.png)
![1,4-Dioxaspiro[4.5]dec-7-en-8-yl trifluoromethanesulfonate structure](https://image.chemsrc.com/caspic/490/170011-47-9.png)
| HS Code | 2935009090 |
|---|---|
| Summary | 2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0% |