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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:
Molecular Weight:
156.57
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Assay

97%

form

solid

mp

139-143 °C (lit.)

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

Hazard Classifications

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

Target Organs

Respiratory system

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

新产品

Certificates of Analysis (COA)

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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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