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647365

Sigma-Aldrich

2-Chloro-3-hydroxybenzaldehyde

97%

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About This Item

Linear Formula:
ClC6H3(OH)CHO
CAS Number:
56962-10-8
Molecular Weight:
156.57
MDL number:
MFCD06798118
UNSPSC Code:
12352100
PubChem Substance ID:
24883529
NACRES:
NA.22

Assay

97%

form

solid

mp

139-143 °C (lit.)

functional group

aldehyde
chloro

SMILES string

[H]C(=O)c1cccc(O)c1Cl

InChI

1S/C7H5ClO2/c8-7-5(4-9)2-1-3-6(7)10/h1-4,10H

InChI key

SEEAPLJEIJXFFU-UHFFFAOYSA-N

Signal Word

Danger

Hazard Statements

H302,H315,H318,H335,H400

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

647365-VAR:
647365-10G:
647365-BULK:
647365-1G:

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Certificates of Analysis (COA)

Lot/Batch Number
BGBC0285V
MKBH2131V
08820HH
13503DH
05617PE

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Christoph Staudinger et al.
The Analyst, 144(7), 2393-2402 (2019-02-26)
New aza-BODIPY pH indicators with spectral properties modulated solely by photoinduced electron transfer (PET) are presented. The pH sensitive hydroxyl group is located in the meta-position of a phenyl substituent with respect to the aza-BODIPY core, which eliminates the conjugation

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