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Acrylic acid, ester series polymerization inhibitor Polymerization inhibitor 705
Product name: Polymerization inhibitor 705
Synoyms: Tri-(4-hydroxy-TEMPO)phosphite,Inhibitor705; INHIBITOR705TRUELICHTIN705; Tri-(4-hydroxy-TEMPO)phosphite; HighefficiencyinhibitorZJ-705;Tri-(4-hydroxy-TEMPO)phosphite2122-49-8;is(1-hydroxy-2,2,6,6-tetramethylpiperidin-4-yl)phosphite; TrisChemicalbook(1-hydroxy-2,2,6,6-tetramethylpiperidin-4-yl)phosphite; Tris(1-2,2,6,6-tetramethylpiperidin-4-hydroxy-yl)phosphite; Tri-(4-hydroxy-TEMPO)phosphite, tris(1-hydroxy-2,2,6,6-tetramethylpiperidin-4-yl)phosphite
CAS NO.: 2122-49-8
Molecular formula: (C9H17NO2)3P
Structure formula:
Molecular weight: 544.32
Boiling point: 585.8°C at 760 mmHg
Flash point: 308.1°C
Vapor pressure: 3.06E-15mmHg at 25°C
Packing: 25kg/drum or 25kg/bag -
Acrylic acid, ester series polymerization inhibitor TH-701 High Efficiency Polymerization Inhibitor
Product Name: TH-701 High Efficiency Polymerization Inhibitor
Synonyms: 4-Hydroxy Tempo, Free Radical;
4-Hydroxy-2,2,6,6-tetramethyl-1-piperidin-1-yloxy, free radical; 2,2,6,6-Tetramethyl-4-hydroxypiperidine 1-oxyl; 2.2.6.6-tetramethyl-freeagaoxy-4-piperidyl; 4-Hydroxy-TEMPO Styrene, Acrylates+Acrylics polymerisation inhibitor; tempol; 4-Hydroxy-TEMPO; 4-Hydroxy Tempo; 2,2,6,6-Tetramethyl freeagaoxy-4-piperidyl; 4-Hydroxy-TEMPO free radical; 4-Hydroxy-2,2,6,6-tetramethyl-piperidinyloxy; Light stabilizer 701; TMHPO; inhibitor zx-172; 4-Hydroxy-2,2,6,6,-tetramethyl-4-piperidinyl oxide, free radical; 2,2,6,6,-Tetramethyl-Freeagaoxy-4-Piperidyl; Dipyridamole oxide; 4-hydroxyl TEMPO; free radical of nitroxide; 4-hydroxyl-2,2,6,6-tetramethylpiperidine-1-Oxyl; polymerization inhibitor701; High-efficiency Inhibitor ZJ-701; 4-Hydroxyl-2,2,6,6-tetramethyl-piperidin-1-oxyl free radical; 4-Hydroxy-2,2,6,6-tetramethylpiperidine 1-oxyl; Polymerization inhibitor 701; 4-hydroxy-tempo, free radical; (4-hydroxy-2,2,6,6-tetramethylpiperidin-1-yl) oxidanyl
Molecular formula: C9H18NO2
Molecular weight: 172.25
CAS#: 2226-96-2
Structure formula:
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Acrylic acid, ester series polymerization inhibitor 4-Methoxyphenol
Chemical name: 4-Methoxyphenol
Synonyms: P-methoxyphenol, 4-MP, HQMME, MEHQ, MQ-F, p-guaiacol, p-hydroxyanisole, hydroquinone monomethyl ether
Molecular formula: C7H8O2
Structure formula:
Molecular weight: 124.13
CAS NO.: 150-76-5
Melting point: 52.5℃ (55-57℃)
Boiling point: 243℃
Relative density: 1.55 (20/20℃)
Vapor pressure: 0.0539mmHg at 25℃
Vapor density: 4.3 (vs air)
Flash point >230 °F
Packing: 25kg/bag
Storage condition: store in low temperature warehouse, ventilation, dry; Fire prevention; Store separately from strong oxidants.
Physical properties: White crystals, soluble in alcohol, benzene, ether, etc., slightly soluble in water.
Chemical properties: Stable at normal temperature and pressure.
Prohibition of mating: Base, acyl chloride, acid anhydride, oxidant. -
Acrylic acid, ester series polymerization inhibitor Phenothiazine
Chemical name: phenothiazine
Chemical alias: Diphenylamine sulfide, thioxanthene
Molecular formula: C12H9NO
Structure formula:
Molecular weight: 199.28
CAS NO.: 92-84-2
Melting point: 182-187 ℃
Density: 1.362
Boiling point: 371 ℃
Water melting property: 2 mg/L (25℃)
Properties: Light yellow or light yellow-green crystalline powder, melting point 183~186℃, boiling point 371℃, sublimable, slightly soluble in water, ethanol, soluble in ether, very soluble in acetone and benzene. It has a faint peculiar smell. It is easy to oxidize and darken when stored in the air for a long time, which is slightly irritating to the skin. -
Acrylic acid, ester series polymerization inhibitor Hydroquinone
Chemical name: hydroquinone
Synonyms: Hydrogen, HYDROXYQUINOL; HYDROCHINONE; HYDROQUINONE; AKOSBBS-00004220; hydroquinone–1,4-benzenediol; Idrochinone; Melanex
Molecular formula: C6H6O2
Structure formula:
Molecular weight: 110.1
CAS NO.： 123-31-9
EINECS No.: 204-617-8
Melting point : 172 to 175 ℃
Boiling point: 286 ℃
Density: 1.328g /cm³
Flash point: 141.6 ℃
Application area: hydroquinone is widely used in medicine, pesticides, dyes and rubber as important raw materials, intermediates and additives, mainly used in developer, anthraquinone dyes, azo dyes, rubber antioxidant and monomer inhibitor, food stabilizer and coating antioxidant, petroleum anticoagulant, synthetic ammonia catalyst and other aspects.
Character: White crystal, discoloration when exposed to light. Has a special smell.
Solubility: It is easily soluble in hot water, soluble in cold water, ethanol and ether, and slightly soluble in benzene.
