Phthalic anhydride, ACS reagent – CAS 85-44-9

Price f.o.b. for gr.500
 245.00

CAS Number: 85-44-9 Category:

Additional information

Weight 500 g
product name

Phthalic anhydride, ACS reagent

features

ACS reagent plus

synonyms

1,2-Benzenedicarboxylic anhydride,
1,3-Isobenzofurandione,
Phthalic acid anhydride

product origin

100% made in European Union (according to USP, EUP, ECHA-REACH)

purity grade

>99.99% (raw virgin matter, ultra-pure, concentrated, sterilized)

use

lab. / tech. / bio-research / reagent / intermediate / industrial

product code

EA1771

C.A.S. number

85-44-9

MDL

MFCD00005918

EINECS

201-607-5

ID PubChem substance

24859242

SMILES

O=C1OC(=O)C2=CC=CC=C12

InChl key

LGRFSURHDFAFJT-UHFFFAOYSA-N

empirical formula

C8H4O3

formula weight

148.12

melting point

129 °C to 132 °C

boiling point

284 °C @ 760 mmHg

density

1.5300

flash point

152 °C

pH

2 (6 g/L) aq. sol.

vapor density

5.1 (vs air)

vapor pressure

<0.01 mmHg (20 °C)

water solubility

6 g/L (20 °C)

autoignition temp.

580 °C

explosion limits

lower : 1.7
upper : 10.5

decomposition products

Carbon monoxide (CO);
Carbon dioxide (CO2)

trace metals

(as Pb) 5ppm

impurity content

Cl 0.002% ;
Fe 5ppm ;
SO₄ 0.003%

incompatible materials

Acids;
strong oxidizing agents;
strong acids;
strong bases;
strong reducing agents

stability

the product is chemically stable under standard ambient conditions (room temperature)

residue of ignition

<0.01%

sensitivity & storage

ambient temperature

assay

>99.99% to <102.00%

appearance (color)

white

form

flakes / powder

description

Phthalic anhydride is an anhydride of phthalic acid and a key intermediate in the production of plasticizers, dyes, polyesters resins, modifiers for rubber, and polymers.
Phthalic anhydride may be used as a reactant in the preparation of N-substituted phthalimides , poly(isothianaphthene and methyl (S)-2-phthalimido-4-methylthiobutanoate

note (1)

this product is for research use only, is not to be used for therapeutic ; not intended for animal or human or diagnostic or therapeutic use , and cannot be sold to patients.

note (2)

described price of the product is NOT NEGOTIABLE , already around 25% lower than the official price of the International Chemical Stock Exchange / ICIS .

* Possible additional discount for large quantity orders .

packaging / transport

special for chemical transport (according to IATA / ADR / ECHA-REACH rules / int.l laws) .

certifications

C.O.A., MSDS, GMP, API, USP, EUP, ECHA-REACH, ORIGIN, etc… (originals will be delivered with good , and copies after confirmed order)

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