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Postion:Product Catalog >Phenoxazine
Phenoxazine
  • Phenoxazine

Phenoxazine NEW

Price $50 $1
Package 1KG 1000KG
Min. Order: 1KG
Update Time: 2026-07-09

Product Details

Product Name: Phenoxazine CAS No.: 135-67-1
Min. Order: 1KG Purity: 99%
Supply Ability: g-kg-tons, free sample is available Release date: 2026/07/09
Lead time: In stock Packaging: bottle/drum/bucket/IBC, as request.
Delivery: By sea, by air, by express Origin: Manufacturer

1. Product information

Product Name:Phenoxazine
Synonyms:Phenoxazine 97%;Phenoxazine >=99%, purified by sublimation;10H-Phenoxazine (9CI);1H-Phenoxazine;10H-Phenoxazine;5,6-Dibenzo-1,4-oxazine;2,3,5,6-DIBENZO-1,4-OXAZINE;RARECHEM FH 2C 0S92
CAS:135-67-1
MF:C12H9NO
MW:183.21
EINECS:205-210-8
Product Categories:Phenylamine Series;Benzoxazines;Building Blocks;Heterocyclic Building Blocks;BenzoxazinesHeterocyclic Building Blocks;N-Containing;Others;organic;Benzothiazoles
Mol File:135-67-1.mol
Article illustration

Phenoxazine Chemical Properties
Melting point 156-159 °C (lit.)
Boiling point 316.88°C (rough estimate)
density 1.1261 (rough estimate)
refractive index 1.5880 (estimate)
RTECS SP7450000
storage temp. Keep in dark place,Inert atmosphere,Room temperature
solubility benzene: freely soluble(lit.)
form Fine Crystalline Powder
pka1.80±0.20(Predicted)
color Gray to green-gray
Water Solubility Soluble in methanol. Insoluble in water.
Merck 14,7253
BRN 143234
InChIKeyTZMSYXZUNZXBOL-UHFFFAOYSA-N
CAS DataBase Reference135-67-1(CAS DataBase Reference)
NIST Chemistry ReferencePhenoxazine(135-67-1)

Phenoxazine Usage And Synthesis
General DescriptionPhenoxazine (C12H9NO) is a heterocyclic compound whose structure consists of an oxazine bonded to 2 benzene rings. It forms the nucleus of a wide variety of pharmaceutical molecules and dye-stuffs. It is a grey to off-white powder with a purity of 98% that acts as a transitional agent for 4,6-bis(diphenylphosphino)phenazine, and it can also be applied as a transitional agent for catalysts, pharmaceuticals, and oled.
PropertiesPhenoxazine has a molecular weight of 183.21 g/mol and a monoisotopic mass of 183.068 g/mol, which is also its exact mass. The compound has a heavy atom count of 14 and a complexity of 187. Phenoxazine has a melting point of 1560 C and it dissolves in water at the rate of 2.130 mg/l at 250 C
UsesPhenoxazine and its derivatives are not widely used hence the oxazine dyes are the only commercially viable derivatives. Certain oxazine dyes such as Nile blue dye is used in the preferential staining of brain cancer tissue since some of these dyes can inhibit the growth of these tumors. Various studies have explored the methods of preparation of boronic acids in a way that can result in a boron derivative of Phenoxazine (Nile blue dyes) which can be beneficial in cancer chemotherapy.
PreparationThe preparation of Phenoxazine and its by-products revolves around cyclization reactions. Each reaction is distinct from the other based on the starting materials and the conditions applied to the preparation process. Most cyclization reactions involved in the production of Phenoxazine and its by-products take place through one crucial step reactions as opposed to a series of steps where an aryl ether or an aryl amine would be obtained.
HazardsThe toxicological effects of Phenoxazine have not been investigated thoroughly but exposure to the compound may harm the eyes, skin, digestive tract and respiratory tract through irritation.
Chemical Propertiesgrey to green-grey fine crystalline powder
UsesPhenoxazine is a tricyclic 2′deoxycytidine analog that has been used to improve stacking interactions between heterocycles of oligonucleotide/RNA hybrids and to enhance cellular uptake.
DefinitionChEBI: 10H-phenoxazine is a member of the class of phenoxazines that is morpholine which is ortho-fused to two benzene rings at positions 2-3 and 5-6. It has a role as a ferroptosis inhibitor and a radical scavenger.
General DescriptionPhenoxazine dyes, including several Nile blue analogs, are known to localize selectively in animal tumors.
Purification MethodsCrystallise phenoxazine from EtOH and sublime it in vacuo. If too impure then extract it in a Soxhlet extractor using toluene. Evaporate the solvent and dissolve the residue (ca 100g) in *C6H6 (1L), CARCINOGEN (use an efficient fume cupboard) and chromatograph it through an Al2O3 column (50 x 450 mm) using *C6H6. The eluent (ca 3L) is evaporated to ca 150mL and cooled when ca 103g of phenoxazine m 149-153o is obtained. Sublimation yields platelets m 158-159o. It forms a green picrate m 141.5-142o. [Gilman & Moore J Am Chem Soc 79 3485 1957, Müller et al. J Org Chem 24 37 1959, Beilstein 27 I 223, 27 III/IV 1209.]


2. Packaging

For powders: normal is 25kgs/Drum or bag, or larger/smaller package as request.

For liquids: normal 25kgs/drum, 180-300kgs/bucket, or IBC, determined by the nature of the product. 

                     Or smaller package 1kg/bottle, 10kgs/bottle as request. 

Article illustrationArticle illustration

3. Shipping

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4. Contact information

For more details, pls contact us freely.

Email address : elin@fdachem.com

Mob: 86 13613820652 

WhatsApp/Skype/Wechat/LINE: 86 13613820652

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Company Profile Introduction

Henan Fengda Chemical Co., Ltd. a research customization and supplier specializing in PPb grade ultra-high purity electronic chemicals, deeply rooted in the semiconductor and new display fields, committed to providing the most core and purest chemical components for photoresist and high-end display materials. We provide key monomers for KrF/ArF photoresist, photoacid generators (PAGs), photoacids, and etching solution raw materials, providing cornerstone materials for advanced process photoresist formulations; We take ICP-MS full spectrum metal impurity analysis as the quality cornerstone and provide ICP-MS metal impurity COA reports to meet the strict industry requirements for PPb grade electronic chemical materials. The COA report contains important data such as NA, Mg, K, Ca, Al, Cr, Fe, Ni, Cu, Zn, Pb, Ag, etc. To provide customers with pure and reliable source assurance for cutting-edge research and stable production.

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