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Isophthaloyl chloride

BGC Id:	510162648828
CAS No:	99-63-8
Synonyms:	isophthalicchloride ; ici ; m-phthalicchloride ; m-phthalyl chloride ; isophthalylchloride ; m-phthalic ; isophthaloyl ; isothaloylchloride ; isophthalic chloride ; isothaloyl chloride
Molecular Formula:	C8H4Cl2O2
Molecular Weight:	203.02
EINECS:	202-774-7

The most competitive supplier in 2025

The following notable provider has been checked and can be recommended.

BuGuCh & Partners

Unternehmensart: Producer

Land: Germany

We, BuGuCh & Partners, are an international acting and innovative company, leading in developing and manufacturing. We operates major facilities in North America, Europe and the Pacific Rim, as well as facilities in China, Japan and Saudi Arabia operated through joint ventures. We maintain independently or are partners of some production site ...

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What other providers are available for CAS 99-63-8?

The last intensive check and update was carried out on 2025/05/30.

Identify

Synonyms:

isophthalicchloride ; ici ; m-phthalicchloride ; m-phthalyl chloride ; isophthalylchloride ; m-phthalic ; isophthaloyl ; isothaloylchloride ; isophthalic chloride ; isothaloyl chloride

CAS:

99-63-8

EINECS:

202-774-7

Molecular Formula:

C8H4Cl2O2

MDL:

SMILES:

C1=C(C(=CS1)C(=O)O)C(=O)O

Properties

Molecular Weight:

203.02 g·mol−1

Density:

1,388 g/cm³

Melting point:

43-44 °C(lit.)

Boiling point:

276 °C(lit.)

Flash point:

356 ºF

Physical Description:

white crystalline mass

Safety Information

Hazard Symbols: C, T

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

21-34-37-35-23 (R)

Safety Codes:

26-36/37/39-45-7/8-24/25 (S)

WGK Germany:

RID / ADR:

UN 3261 8 / PG 2

RTECS:

NT2625000

The following providers cannot be verified precisely. The companies have offered the product in the past, but despite all care, the companies could not confirm it 100 percent!

Santa Cruz Biotechnology, Inc.

Santa Cruz Biotechnology, Inc. now offers over 140,000 specialty biochemicals under our ChemCruz™ brand. Santa Cruz Biotechnology, Inc. is focused... Request

What other providers are available for CAS 99-63-8?

In addition to the providers presented here for Isophthaloyl chloride with the CAS number 99-63-8, there are other 53 providers with slightly different product names available for this CAS number.

m-Phthaloylchloride

Dayang Chem (Hangzhou) Co.,Ltd. +6 additional providers that we know from the past

Isophthaloyl dichloride

1,3-Benzenedicarbonyl chloride

AK Scientific, Inc. | Leap Chem Co., Ltd | BIOZOL Diagnostica Vertrieb GmbH +4 additional providers that we know from the past

3-[2-(4-Morpholinyl)ethylamino]-6-phenyl-4-pyridazinecarbonitrile

+1 additional providers that we know from the past