Phthalic anhydride | CAS 85-44-9

Element: anhydride phthalic

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C-S » Chemicals » phthalic-anhydride-PX73657

Identification

Phthalic anhydride

CAS:

85-44-9

EINECS:

Molecular Formula:

C₈H₄O₃

MDL:

MFCD00005918

SMILES:

C1=CC=C2C(=C1)C(=O)OC2=O

Synonym:

sconoc 7 ; retarderpd ; tgl 6525 ; esen ; ht 901 ; wiltrolp ; phthalic ; retarderak ; tgl6525 ; nci-c03601

Description

Phthalic anhydride is a common laboratory chemical, Pthalic anhydride has been shown to be esterified with primary alcohols at room temperature. Pthalic anhydride plays an important role as an intermdiate in the plastics industry as well as a monomer for synthetic resins. It is also a precursor ot many dyes such as phthalein, phtalocyanine, rhodamine, fluorescein, and xanthene. Phthalic anhydride has also been used in the synthesis of primary amines.

Suppliers

Lori Industry Co., Ltd

LI7922376

H&Z Industry Co.,Ltd

HIC7202880

Vigo Chemicals FZE

VCF6482592

Krada CPS Industry S.L

KCIS7923960

Autech Industry Co.,Limited

AIC9723888

U.S. Petrochemical Industries, Inc.

UPI12605040

Vitusa Products Inc.

VP7202160

Storchem Inc.

S468936

Beijing SHLHT Chemical Technology

BSCT11885940

ChemCeed LLC

CL4321296

CHEM 2004 B.V.

C2B5042016

Hädener Rohstoffe GmbH

HR8282484

Chematek S.p.A.

CS5401620

Hangzhou Cherry Pharmaceutical Technology Co., Ltd.

HCPT18369180

BCH Brühl - Chemikalien Handel GmbH

BB-CH12967776

ICC Chemical Corporation

ICC8643456

VMP Chemiekontor GmbH

VC7562268

Shanghai Yayu Biomedical Co., Ltd

SYB11884752

Shanghai Worldyang Chemical Co., Ltd.

SWC13325328

Anderson & Steinssen Inc

ASI8643456

Zouping Mingxing Chemical Co., Ltd.

ZMC12605040

Aecochem Corp.

AC5041512

Merck Schuchardt OHG

MSO7202880

Hangzhou Keying Chem Co., Ltd.

HKC10804320

scienTEST - bioKEMIX GmbH

S-B9003600

Carbone Scientific Co., Ltd.

CS10083024

Simagchem Corporation

SC7562268

Xingrui Industry Co., Limited

XIL10444176

Zehao Industry Co., Ltd.

ZI8642592

Leap Chem Co., Ltd

LC6481944

Santa Cruz Biotechnology, Inc.

203189

Dayang Chem (Hangzhou) Co.,Ltd.

DC11164464

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Hangzhou J&H Chemical Co., Ltd.

HJC344113764

Prices & Availability

Data is processed

Properties for Phthalic anhydride

Molecular Weight:

148.11556 g·mol−1

Density:

1,53 g/cm³

Melting point:

131-134 °C(lit.)

Boiling point:

284 °C(lit.)

Flash point:

152 °C

Solubility:

Soluble in water (6 mg/ml at 20° C), alcohol, carbon disulf, ethanol (100 mg/ml), and DMSO.

Safety & Transport Information

Risk Codes:

R22 - Harmful if swallowed
R37/38 - Irritating to respiratory system and skin
R41 - Risk of serious damage to eyes
R42/43 - May cause sensitization by inhalation and skin contact

Safety Codes:

S22 - Do not breathe dust
S23 - Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer)
S24/25 - Avoid contact with skin and eyes
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S37/39 - Wear suitable gloves and eye/face protection
S46 - If swallowed, seek medical advice immediately and show this container or label

Hazard Classes:

Hazard Symbols:

Storage temperature :

Store at RT.

RID/ADR certification :

2214

Alternative Distributors of [Phthalic anhydride]

Producers or manufacturers change the product range from time to time. The following companies
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