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2-Phthalaldehyde

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Formula: C8H6O2
CAS: 643-79-8
search Element: phthalaldehyde
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Identification

Structural Formula
2-Phthalaldehyde
CAS:
643-79-8
EINECS:
211-402-2
Molecular Formula:
C8H6O2
MDL:
MFCD00003335
SMILES:
C1=CC=C(C(=C1)C=O)C=O
Synonym:
o-phthaldehyde ; phthalaldehyde ; phtalaldehydes ; cidex-opa ; phthaldehyde ; o-phthaladehyde ; opa ; phtharal ; opd ; 2-phthaldehyde


Description

2-Phthalaldehyde is used in precolumn derivatization of amino acids for HPLC separation. 2-Phthalaldehyde is also used for flow cytometric measurements of protein thiol groups.


Suppliers

Carbone Scientific Co., Ltd.
CS4481344
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Santa Cruz Biotechnology, Inc.
206483
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Prices & Availability




Data is processed


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Properties for 2-Phthalaldehyde

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
Solubility:
Soluble in water (53 mg/ml), acetic acid (40 mg/ml), and methanol (21 mg/ml).
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Hazard Statements

GHS05

GHS05
Corrosive
  • Corrosive to metals, category 1
GHS06

GHS06
Toxic
  • Acute toxicity (oral, dermal, inhalation), categories 1, 2, 3
GHS09

GHS09
Environmental hazard
  • Acute hazards to the aquatic environment, category 1
  • Chronic hazards to the aquatic environment, categories 1, 2
  • Environmental toxicity, categories 1, 2

Safety & Transport Information

Risk Codes:
R25 - Toxic if swallowed
R34 - Causes burns
R36/37/38 - Irritating to eyes, respiratory system and skin
R43 - May cause sensitisation by skin contact
R50 - Very toxic to aquatic organisms
R52/53 - Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment
Safety Codes:
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S28 - After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer)
S36 - Wear suitable protective clothing
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection
S37/39 - Wear suitable gloves and eye/face protection
S45 - In case of accident or if you feel unwell seek medical advice immediately (show the label where possible)
S61 - Avoid release to the environment. Refer to special instructions/safety data sheet
Hazard Symbols:
Xi, T, N, C
Hazard symbol T Hazard symbol C Hazard symbol N Hazard symbol Xi
Storage temperature :
2-8°C
RID/ADR certification :
UN2923 8 / PG 2
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Alternative Distributors of [2-Phthalaldehyde]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Biosynth AG | Chem-Impex International, Inc. | 3B Scientific Corporation | Hefei Photochem Trading Co., Ltd | Chengdu Qiaofeng Technological Development Co., Ltd.

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