Ethyl N-(diphenylmethylene)glycinate
- CAS No.
- 69555-14-2
- Chemical Name:
- Ethyl N-(diphenylmethylene)glycinate
- Synonyms
- ethyl 2-[(diphenylMethylidene)aMino]acetate;ETHYL (DIPHENYLMETHYLENAMINO)ACETATE;N-(DIPHENYLMETHYLENE)GLYCINE ETHYL ESTER;(N,N-DIPHENYLMETHYLENE)GLYCINE ETHYL ESTER;NSC 263808;DPM-Gly-Oet;N-(DiphenyL;AURORA KA-6707;Ethyl N-(diphenylmet;N-Benzhydrylideneglycine ethyl
- CBNumber:
- CB1720354
- Molecular Formula:
- C17H17NO2
- Molecular Weight:
- 267.32
- MDL Number:
- MFCD00010590
- MOL File:
- 69555-14-2.mol
- MSDS File:
- SDS
Melting point | 51-53 °C(lit.) |
---|---|
Boiling point | 195°C/2mmHg(lit.) |
Density | 1.0690 (rough estimate) |
refractive index | 1.5400 (estimate) |
Flash point | >110°C |
storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
solubility | DMSO (Slightly), Methanol (Slightly) |
pka | 2.22±0.50(Predicted) |
form | Crystalline Powder or Crystals |
color | White to light yellow |
λmax | 247nm(Hexane)(lit.) |
Sensitive | Moisture Sensitive |
BRN | 1979922 |
Stability | Moisture Sensitive |
InChIKey | QUGJYNGNUBHTNS-UHFFFAOYSA-N |
LogP | 1.35-3.18 at 25℃ and pH0-14 |
Dissociation constant | 2.3 at 25℃ |
CAS DataBase Reference | 69555-14-2(CAS DataBase Reference) |
UNSPSC Code | 12171500 |
NACRES | NA.47 |
SAFETY
Risk and Safety Statements
Symbol(GHS) | ![]() GHS08 |
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Signal word | Danger | |||||||||
Hazard statements | H350 | |||||||||
Precautionary statements | P201-P202-P280-P308+P313-P405-P501 | |||||||||
Hazard Codes | Xi | |||||||||
Risk Statements | 36/37/38 | |||||||||
Safety Statements | 22-24/25-36/37-26 | |||||||||
RIDADR | UN 3077 9 / PGIII | |||||||||
WGK Germany | 3 | |||||||||
F | 10-21 | |||||||||
HS Code | 29224999 | |||||||||
NFPA 704 |
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Ethyl N-(diphenylmethylene)glycinate price More Price(34)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | 222542 | N-(Diphenylmethylene)glycine ethyl ester 98% | 69555-14-2 | 5g | $130.15 | 2025-07-31 | Buy |
Sigma-Aldrich | 222542 | N-(Diphenylmethylene)glycine ethyl ester 98% | 69555-14-2 | 25g | $372.9 | 2025-07-31 | Buy |
TCI Chemical | D3833 | N-(Diphenylmethylene)glycine Ethyl Ester >97.0%(T) | 69555-14-2 | 5g | $40 | 2025-07-31 | Buy |
TCI Chemical | D3833 | N-(Diphenylmethylene)glycine Ethyl Ester >97.0%(T) | 69555-14-2 | 25g | $163 | 2025-07-31 | Buy |
TRC | D491635 | N-(Diphenylmethylene)glycine Ethyl Ester | 69555-14-2 | 1g | $65 | 2021-12-16 | Buy |
Ethyl N-(diphenylmethylene)glycinate Chemical Properties,Uses,Production
Chemical Properties
white to light yellow crystalline powder or
Uses
N-(Diphenylmethylene)glycine Ethyl Ester is used as a reagent in the synthesis of pyrazolopyrrolyl tetrahydropyran DPP-4 inhibitors.
Synthesis
Ethyl N-(diphenylmethylene)glycinate is prepared by transimination of Benzophenone Imine with alkyl glycinate hydrochloride (room temperature/CH2Cl2).
References
[1] Patent: EP1422220, 2004, A1. Location in patent: Page 5
[2] Patent: CN104557684, 2017, B. Location in patent: Paragraph 0021-0026; 0027; 0028; 0029; 0030-0033
[3] Tetrahedron Letters, 2005, vol. 46, # 16, p. 2795 - 2797
[4] Patent: US2010/173777, 2010, A1. Location in patent: Page/Page column 23
[5] Patent: WO2016/27285, 2016, A2. Location in patent: Page/Page column 50; 51
Ethyl N-(diphenylmethylene)glycinate Preparation Products And Raw materials
Raw materials
1of2
Preparation Products
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Suzhou Highfine Biotech Co.,Ltd. | +86-0512-68071238 +86-13771819922 | june@highfine.com | China | 458 | 58 |
Hebei Yanxi Chemical Co., Ltd. | +8618531123677 | faithe@yan-xi.com | China | 5853 | 58 |
Hebei Chuanghai Biotechnology Co., Ltd | +8615531151365 | mina@chuanghaibio.com | China | 18126 | 58 |
Capot Chemical Co.,Ltd. | +8613336195806 | sales@capot.com | China | 29733 | 60 |
Beijing Cooperate Pharmaceutical Co.,Ltd | 010-60279497 | sales01@cooperate-pharm.com | CHINA | 1803 | 55 |
Hi-Tech Chemistry Corp | 0519-86626038 | yuhh@hitechem.com | CHINA | 810 | 58 |
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21622 | 55 |
ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
Shanxi Naipu Import and Export Co.,Ltd | +86-13734021967 +8613734021967 | kaia@neputrading.com | China | 1001 | 58 |
career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29855 | 58 |
View Lastest Price from Ethyl N-(diphenylmethylene)glycinate manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
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2025-06-27 | Ethyl N-(diphenylmethylene)glycinate
69555-14-2
|
US $0.00-0.00 / KG | 1KG | 99% | 500000kg | Hebei Chuanghai Biotechnology Co., Ltd | |
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2025-06-20 | Ethyl N-(diphenylmethylene)glycinate
69555-14-2
|
US $20.00 / kg | 1kg | 0.99 | 10 tons | Hebei Yanxi Chemical Co., Ltd. | |
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2025-04-04 | Ethyl N-(diphenylmethylene)glycinate
69555-14-2
|
US $0.00-0.00 / KG | 1KG | 98% | 1ton | Henan Aochuang Chemical Co.,Ltd. |
-
- Ethyl N-(diphenylmethylene)glycinate
69555-14-2
- US $0.00-0.00 / KG
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
-
- Ethyl N-(diphenylmethylene)glycinate
69555-14-2
- US $20.00 / kg
- 0.99
- Hebei Yanxi Chemical Co., Ltd.
-
- Ethyl N-(diphenylmethylene)glycinate
69555-14-2
- US $0.00-0.00 / KG
- 98%
- Henan Aochuang Chemical Co.,Ltd.