Diphenyldiazomethane
- CAS No.
- 883-40-9
- Chemical Name:
- Diphenyldiazomethane
- Synonyms
- (Diazomethylene)dibenzene;Diazodiphenylmethane;Diphenylazomethane;3,3-diphenyldiazirine;Bis(phenyl)diazomethane;(diazo-phenyl-methyl)benzene;1,1-Diphenyldiazomethane (>INTERMEDIATEOFCEFOSELISSULFATE;1,1-Diphenyldiazomethane (>90%);1,1'-(Diazomethylene)bisbenzene
- CBNumber:
- CB5949708
- Molecular Formula:
- C13H10N2
- Molecular Weight:
- 194.23
- MDL Number:
- MFCD00142135
- MOL File:
- 883-40-9.mol
| Melting point | 29-30 °C |
|---|---|
| Boiling point | 320.68°C (rough estimate) |
| Density | 1.1579 (rough estimate) |
| refractive index | 1.5014 (estimate) |
| storage temp. | -20°C, Light sensitive |
| solubility | Chloroform, Ethyl Acetate (Slightly), Methanol (Slightly) |
| form | Solid |
| color | Red to Very Dark Purple |
| Stability | Possibly shock sensitive |
| InChI | InChI=1S/C13H10N2/c1-3-7-11(8-4-1)13(14-15-13)12-9-5-2-6-10-12/h1-10H |
| InChIKey | YSIXZOWGRJZVLY-UHFFFAOYSA-N |
| SMILES | C1(N=N1)(C1C=CC=CC=1)C1=CC=CC=C1 |
| FDA UNII | VG5TWB4MMS |
SAFETY
Risk and Safety Statements
| REACH Registrations | Inactive |
|---|
Diphenyldiazomethane price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Usbiological | 410410 | 1,1-Diphenyldiazomethane ≥90% | 883-40-9 | 1g | $382 | 2026-06-03 | Buy |
| Usbiological | 410410 | 1,1-Diphenyldiazomethane ≥90% | 883-40-9 | 2.5g | $581 | 2026-06-03 | Buy |
| Usbiological | 410410 | 1,1-Diphenyldiazomethane ≥90% | 883-40-9 | 10g | $1338 | 2026-06-03 | Buy |
| TRC | D416635 | 1,1-Diphenyldiazomethane(>90%) | 883-40-9 | 2.5g | $185 | 2021-12-16 | Buy |
| TRC | D416635 | 1,1-Diphenyldiazomethane(>90%) | 883-40-9 | 10g | $670 | 2021-12-16 | Buy |
Diphenyldiazomethane Chemical Properties, Uses, Production
Description
A alkylating agent for carboxylic acids; reagent for the synthesis of diphenylcyclopropanes from alkenes.
Chemical Properties
Dark red crystals, melting point 30℃.
Uses
1,1-Diphenyldiazomethane is used to synthesize tartaric acid analogs of FR258900 as glycogen phosphorylase inhibitors.
Preparation
Diphenyldiazomethane is prepared by the oxidation of benzophenone hydrazone.
Synthesis Reference(s)
Organic Syntheses, Coll. Vol. 3, p. 351, 1955
The Journal of Organic Chemistry, 60, p. 4725, 1995 DOI: 10.1021/jo00120a013
Diphenyldiazomethane Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Struchem Co., Ltd. | 0512-63009836 18994340901 | helen@struchem.com | China | 3968 | 60 |
| Nanjing Jipu Chemical Technology Co., Ltd. | 13770529431; | hqxue@163.com | China | 143 | 58 |
| Capot Chemical Co., Ltd | +86 (0) 571 85 58 67 18 | China | 18187 | 66 | |
| Beijing Ouhe Technology Co., Ltd | 13552068683 13522913783 | 2355560935@qq.com | China | 11777 | 60 |
| Hangzhou Sage Chemical Co., Ltd. | +86057186818502 13588463833 | info@sagechem.com | China | 10265 | 58 |
| Quality Control Solutions Ltd. | 0755-66853366 13670046396 | orders@qcsrm.com | China | 18188 | 56 |
| Shanghai YuLue Chemical Co., Ltd. | 021-60345187 13671753212 | lzz841106@aliyun.com | China | 10244 | 55 |
| Shanghai YuanYe Biotechnology Co., Ltd. | 15026964105 | 2881489226@qq.com | China | 89667 | 60 |
| Shanghai Changyan Chem & Tech Co., Ltd. | 021-20242659 18930833303 | sales@changyanchem.cn | China | 4998 | 55 |
| parabiochem | 025-83453382-8005 | sale@parabiochem.com | China | 9577 | 55 |
View Latest Price from Diphenyldiazomethane manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-09-19 | Diphenyldiazomethane
883-40-9
|
$10.00 | 1ASSAYS | 99% | 1 ton | RongNa Biotechnology Co.,Ltd | |
 |
2020-02-20 | Diphenyldiazomethane
883-40-9
|
$1.00 | 1KG | 98%HPLC | 10Tons | Career Henan Chemical Co |
-
- Diphenyldiazomethane
883-40-9
- $10.00
- 99%
- RongNa Biotechnology Co.,Ltd
-
- Diphenyldiazomethane
883-40-9
- $1.00
- 98%HPLC
- Career Henan Chemical Co
