…9-oxa-10-phosphaphenanthrene 10-oxide CAS 35948-25-5 Properties & Applications

Chemical Specifications

Identifiers

CAS number	35948-25-5
Product name	9,10-Dihydro-9-oxa-10-phosphaphenanthrene 10-oxide
Chinese name	9,10-二氢-9-氧杂-10-磷杂菲-10-氧化物DOPO
Synonyms	6H-DIBENZ[C,E][1,2]OXAPHOSPHORIN-6-OXIDE
Chinese synonyms	6H-二苯并[C,E][1,2]氧代磷酸甘油酯-6-氧化物; 9,10-二氢-9-氧杂-10-磷杂菲-10-氧化物; 9,10-二氯-9-氧杂-10-磷杂菲-10-氯化物; 9,10-二氢-9-氧杂-10-磷杂菲; 3,4,5,6-雙苯基-1,2-氧; 二苯氧磷-6-氧化物; 9,10-二氢-9-氧-10-磷菲-10-氧化物; 9,10-二氢-9-氧杂-10-磷杂菲-10-氧化物(DOPO阻燃剂)
Molecular formula	C12H9O2P
Molecular weight	216.17 g/mol
EC number	252-813-7

Physical and chemical properties

Boiling Point	206.441 ( ℃ )

Applications

<SPAN class=Apple-style-span style="WORD-SPACING: 0px; FONT: medium Simsun; TEXT-TRANSFORM: none; COLOR: rgb(0,0,0); TEXT-INDENT: 0px; WHITE-SPACE: normal; LETTER-SPACING: normal; BORDER-COLLAPSE: separate; orphans: 2; widows: 2; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">Appearance White flakes / granules Content ≥ 98.5% (HPLC) Melting point 117-121 ℃ Chlorine ≤ 200 (ppm) Phosphorus content of ≥ 14% Solubility: soluble in methanol, ethanol, chloroform,dimethylformamide, chlorine dioxide ring. Soluble in benzene,insoluble in water, hexane. Uses: Philippine class ring phosphate phosphorus is organicphosphorus heterocyclic compounds. High thermal stability, oxidation resistance and excellent water resistance, is reactive andadditive flame retardant. Mainly used for polyester fiber,polyurethane foam, thermosetting resins and adhesives.

Packaging, Storage & Transport

Available pack sizes	5kg, 1kg, 500g, 100g, 50g, 10g

Read the current safety data sheet before handling. Packaging can be adapted to the order quantity and destination.

Frequently Asked Questions

What is the CAS number of 9,10-Dihydro-9-oxa-10-phosphaphenanthrene 10-oxide?

The CAS Registry Number of 9,10-Dihydro-9-oxa-10-phosphaphenanthrene 10-oxide is 35948-25-5. 9,10-Dihydro-9-oxa-10-phosphaphenanthrene 10-oxide is also known as 6H-DIBENZ[C,E][1,2]OXAPHOSPHORIN-6-OXIDE.

What is the molecular formula and molecular weight of 9,10-Dihydro-9-oxa-10-phosphaphenanthrene 10-oxide?

The molecular formula of 9,10-Dihydro-9-oxa-10-phosphaphenanthrene 10-oxide is C12H9O2P, and its molecular weight is 216.17 g/mol.

What is 9,10-Dihydro-9-oxa-10-phosphaphenanthrene 10-oxide used for?

<SPAN class=Apple-style-span style="WORD-SPACING: 0px; FONT: medium Simsun; TEXT-TRANSFORM: none; COLOR: rgb(0,0,0); TEXT-INDENT: 0px; WHITE-SPACE: normal; LETTER-SPACING: normal; BORDER-COLLAPSE: separate; orphans: 2; widows: 2; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">Appearance White flakes / granules Content ≥ 98.5% (HPLC) Melting point 117-121 ℃ Chlorine ≤ 200 (ppm) Phosphorus content of ≥ 14% Solubility: soluble in methanol, ethanol, chloroform,dimethylformamide, chlorine dioxide ring. Soluble in benzene,insoluble in water, hexane. Uses: Philippine class ring phosphate phosphorus is organicphosphorus heterocyclic compounds. High thermal stability, oxidation resistance and excellent water resistance, is reactive andadditive flame retardant. Mainly used for polyester fiber,polyurethane foam, thermosetting resins and adhesives.

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