Phthalic anhydride (cas 85-44-9) Molecular Structure

CAS No. 85-44-9 (Phthalic anhydride )

Molecular Formula: C8H4O3Molecular Weight: 148.12

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  • Phthalic anhydride 85-44-9

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    DetailDesc:Name: Phthalic anhydride Synonyms: 2,5-Isobenzofurandione; Phthalic anhydride 99+ %; 2-benzofuran-1,3-dione CAS Registry number: 85-44-9 EINECS:201-607-5 Molecular Formula: C8H4O3 Boiling Point: 284℃ Flash Point: 152℃ Density: 1.53 Water:6 g/L (20℃) Appearance: white crystal...

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  • Phthalic anhydride

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    DetailDesc: Quick Details ProName: Phthalic anhydride CasNo: 85-44-9 Molecular Formula: C6H4(CO)2O Appearance: white powder Application: Used in organic synthesis DeliveryTime: within 15 days after placing an order PackAge: 25kg/drum, or as per your request. Port: Shanghai; Ningbo; Tianjin;...

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  • phthalic anhydride

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  • Phthalic anhydride

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    DetailDesc:148.12,C8H4O3

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  • Phthalic anhydride

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  • Isobenzofuran-1,3-dione

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  • Phthalic anhydride

    Updatetime:May 13 2016

    Purity:98.00% Min. Order:1/Gram

    DetailDesc:【Appearance】 white crystalline solid with choking odour【Density】 1.53【Melting Point】 129-132℃【Boiling Point】 284℃【Refractive Index】 1.646【Flash Point】 152℃【Water】 6 g/L (20℃)【Solubilities】 0.62 g/100g reacts slowly in water【Color/Form】 White, lustrous needles Colorless or pale yellow solid flakes Colorless needles; m...

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  • O-Phthalic anhydride China Origin

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    DetailDesc: Properties: phthalic anhydride or phthalic anhydride, two, adjacent benzene two formic acid dehydration to form intramolecular cyclic anhydride. Phthalic anhydride is white solid, is an important raw material in chemical industry, especially for the manufacture of plasticizer. P...

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    DetailDesc: Item Index Top grade First grade Qualified product Appearance white scaly or crystalline powder white scaly or crystalline powder with slight colors molten Chroma(Chroma no. )≤ 20 50 100 thermostable Chroma(Chroma no. )≤ 50 150 - Chroma of vitriol(Chroma no. )≤ 60 100 1...

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  • Phthalic anhydride

    Updatetime:Feb 13 2015

    DetailDesc: phthalic anhydride synonyms: 2,5-Isobenzofurandione; 2-benzofuran-1,3-dione; 2,2'-(oxydicarbonyl)dibenzoic acid; o-Phthalic anhydride white needle shaped crystals or flake-shaped crystals. Proportion 1.527 (4 ℃); melting point 131.2 ℃; boiling point 295 ℃, easily sublimated, slightly soluble in cold water, soluble in hot water to be hydrolysed into phthalate; soluble in alcohol, benzene and py...

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  • PA (Phthalic Anhydride)

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    DetailDesc: Product Description PA(Phthalic Anhydride) is used as ingredients for making unsaturated polyester resins and fiber reinforced plastics that are used in plasticizers, paints, dyes and automobile components. Appication: Main Ingredient of Phthalate Plasticizers, Ingredient of FRP...

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    DetailDesc: supply PA Phthalic anhydride 85-44-9 1 .Phthalic anhydride is the organic compound with the formula C8H4O3. This anhydride of phthalic acid, a colourless solid, is an important industrial chemical, especially for the large-scale production of plasticizers for plastics. In 2002, ...

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  • Phthalic Anhydride

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    DetailDesc: phthalic anhydride CAS NO. 85-44-9 phthalic anhydride (PA) / cas no. 85-44-9 / phthalic anhydride 99.5% / C8H4O3 1 . Phthalic anhydride is the organic compound with the formula C8H4O3. This anhydride of phthalic acid, a colourless solid, is an important industrial chemical, especially for the large-scale production of plasticizers for pl...

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  • Phthalic anhydride

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    DetailDesc: Applicable for making dyes, drugs, ployester resins, alkyd resins, plastics plasticizers and so on.

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  • o-phthalic anhydride

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    DetailDesc: Name: o - Phthalic anhydride [1] Alias: 2, 5 - Isobenzofurandione; 99 + % Phthalic anhydride; 2 - benzofuran - 1, 3 - dione. 2, 2 '- (oxydicarbonyl) dibenzoic acid [2] Molecular formula: C8H4O3 Hereinafter referred to as: PA Properties: Melting point: 131-134 ° C (lit.) Boil...

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    DetailDesc: Phthalic anhydride Product Name: Phthalic anhydride Synonyms: 2,5-Isobenzofurandione; 2-benzofuran-1,3-dione; 2,2'-(oxydicarbonyl)dibenzoic acid; o-Phthalic anhydride CAS RN.: 85-44-9 EINECS: 201-607-5 Molecular Weight: 148.12 Molecular Formula: C 8 H 4 O 3 Density: 1.484g/cm 3 Melting Point(℃): 129-132℃ Boiling Point(℃): 589.218°...

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References of Phthalic anhydride cas 85-44-9

} Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
cat LD50 oral 800mg/kg (800mg/kg) ? "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 322, 1986.
guinea pig LD50 intraperitoneal 100mg/kg (100mg/kg) ? "Practical Toxicology of Plastics," Lefaux, R., Cleveland, OH, Chemical Rubber Co., 1968Vol. -, Pg. 410, 1968.
mouse LD50 oral 1500mg/kg (1500mg/kg) ? "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 100, 1982.
rabbit LD50 skin > 10gm/kg (10000mg/kg) ? BIOFAX Industrial Bio-Test Laboratories, Inc., Data Sheets. Vol. 13-4/1970,
rat LC50 inhalation > 210mg/m3/1H (210mg/m3) ? BIOFAX Industrial Bio-Test Laboratories, Inc., Data Sheets. Vol. 13-4/1970,
rat LD50 oral 1530mg/kg (1530mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) Acute Toxicity Data. Journal of the American College of Toxicology, Part B. Vol. 15(Suppl,

Safety

Hazard Codes: Xn
Risk Statements: 22-37/38-41-42/43
22:? Harmful if swallowed?
37/38:? Irritating to respiratory system and skin?
41:? Risk of serious damage to eyes?
42/43:? May cause sensitization by inhalation and skin contact
Safety Statements: 23-24/25-26-37/39-46-22
23:? Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer)?
24/25:? Avoid contact with skin and eyes?
26:? In case of contact with eyes, rinse immediately with plenty of water and seek medical advice?
37/39:? Wear suitable gloves and eye/face protection?
46:? If swallowed, seek medical advice immediately and show this container or label?
22:? Do not breathe dust??
RIDADR: 2214
WGK Germany: 1
F: 10-21: Keep under argon. Sensitive to humidity.
HazardClass: 8
PackingGroup: III
Poison by ingestion. Experimental teratogenic effects. A corrosive eye, skin, and mucous membrane irritant. A common air contaminant. Combustible when exposed to heat or flame; can react with oxidizing materials. Moderate explosion hazard in the form of dust when exposed to flame.