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o-Phthaldialdehyde

BGC Id:260327377221
CAS No:643-79-8
Synonyms:o-phthaldehyde ; phthaldehyde ; phtalaldehydes ; opd ; opa ; cidex-opa ; phtharal ; o-phthaladehyde ; phthalaldehyde ; 2-phthaldehyde
Molecular Formula:C8H6O2
Molecular Weight:134.13
EINECS:211-402-2
Structural Formula
Listed are 2 international and reliable suppliers for o-Phthaldialdehyde. They are coming from 2 countries around the world. These vendors belong to 2 different business types like 'Trading company' and 'Leading producer'
Please contact all the below listed distributors/manufacturers for o-Phthaldialdehyde and ask for prices, package standards and transport possibilities. Our registered distributors will help you to get all necessary information and product specifications.


supplier ww
registered suppliers of o-Phthaldialdehyde worldwide

The most competitive supplier in 2026

The following 2 notable providers have been checked and can be recommended.

Chemical-Suppliers
Molekula
Molecular Weight : 134.13 Formula : C8H6O2 HS Code : 32129000 Categories : Biochemicals,Building Blocks,Stains & Indicators

The last intensive check and update was carried out on 2026/04/28.

Identify

Synonyms:
o-phthaldehyde ; phthaldehyde ; phtalaldehydes ; opd ; opa ; cidex-opa ; phtharal ; o-phthaladehyde ; phthalaldehyde ; 2-phthaldehyde
CAS:
643-79-8
EINECS:
211-402-2
Molecular Formula:
C8H6O2
MDL:
MFCD00003335

Properties

Molecular Weight:
134.13 g·mol−1
Density:
1.13
Melting point:
55-58 °C(lit.)
Boiling point:
83-84 °C (0.7501 mmHg)
Flash point:
>230 ºF
download Download Molfile for :
o-Phthalaldehyde

Suppliers

Capot Chemical Co., Ltd.

Company type: Leading producer
Welcome to Capotchem • Established in 1996 ,Capot Chemical Co.,Ltd is a fine organics manufacturing facility which located in Hangzhou,P.R.China. Additionally 4-Chloro-2-hydroxybenzaldehyde is supplied by us. We produce a wide range of organics, especially fluorine, boronic acids, amino acids, unnatural amino acids, peptide, cross linkers, organocatalysts, chiral building blocks, heterocyclic compounds and other active pharmaceutical ingredients compounds. We are certified to the ISO 9001:2000 Standards, have a safety management syste ...
Country: P.R.China   Phone: +86-571-85586718   Telefax: +86-571-85864795

Molekula GmbH

Company type: Trading company
Country: Germany
Phone: +49 (0) 89 360 900 900
Telefax: +49 (0) 89 360 900 901
Molekula supplies speciality chemicals and biochemicals to the fine chemical, research and diagnostic community. Our core competence is in the area of heterocycles for combinatorial chemistry, small building blocks for discovery and large scale synthesis for pilot teams and production. In the field of biochemicals, Molekula is a major supplier of key reabents used in the area of diagnostics, microbiology and biotechnology.

Safety Information

Hazard Symbols: Xi, T, N, C
hazard symbol T hazard symbol C hazard symbol N hazard symbol Xi
Europe standard Hazard pictograms, code and definition
Hazard Classes:
Risk Codes:
36/37/38-43-34-25-50-52/53 (R)
Safety Codes:
26-28-36-45-36/37/39-61-37/39 (S)
WGK Germany:
3
RID / ADR:
UN2923 8 / PG 2
RTECS:
TH6950000
Storage temperature:
2-8°C

What other providers are available for CAS 643-79-8?

In addition to the providers presented here for o-Phthaldialdehyde with the CAS number 643-79-8, there are other 115 providers with slightly different product names available for this CAS number.

Chemical-Suppliers OPA
BuGuCh & Partners
Carbone Scientific Co., Ltd. +6 additional providers that we know from the past
Beijing Century Richap Chemistry Co., Ltd. | Shandong Chuangying Chemical Co., Ltd. | Biesterfeld Spezialchemie GmbH | Senzhuo Industry Co.,Ltd | Wuhan PharmChem Co., LTD. | Refine Chemical Co.,Ltd. | Simagchem Corporation | Hangzhou Verychem Science & Technology Co., Ltd. | Xiamen Hisunny Chemical Co., Ltd. | Sancai Industry Co.,Ltd. | Shandong Lanhai Industry Co.,Ltd. | H&Z Industry Co.,Ltd | Shandong Minglang Chemical Co., Ltd | Hangzhou Zhongqi Chem Co., Ltd | Zehao Industry Co., Ltd. | Lori Industry Co., Ltd | Finetech Industry Limited | Shandong SanYoung Industry Co., Ltd | Xingrui Industry Co., Limited | Xiamen Equation Chemical Co.,Ltd | AK Scientific, Inc. | Leap Chem Co., Ltd | Skyrun Industrial Co., Ltd. | BuGuCh & Partners +52 additional providers that we know from the past
+2 additional providers that we know from the past
Sancai Industry Co.,Ltd. | Dayang Chem (Hangzhou) Co.,Ltd. +2 additional providers that we know from the past
+2 additional providers that we know from the past
BIOZOL Diagnostica Vertrieb GmbH | BuGuCh & Partners +6 additional providers that we know from the past
BuGuCh & Partners +9 additional providers that we know from the past
Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd) +2 additional providers that we know from the past




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