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632791

4-Hydroxy-1H-benzotriazole

97%

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About This Item

Empirical Formula (Hill Notation):
C6H5N3O
CAS Number:
26725-51-9
Molecular Weight:
135.12
UNSPSC Code:
12352100
PubChem Substance ID:
24882514
MDL number:
MFCD00970892
Assay:
97%
Form:
solid
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assay

97%

form

solid

mp

224 °C (dec.)

SMILES string

Oc1cccc2[nH]nnc12

InChI

1S/C6H5N3O/c10-5-3-1-2-4-6(5)8-9-7-4/h1-3,10H,(H,7,8,9)

InChI key

JMTMSDXUXJISAY-UHFFFAOYSA-N

General description

4-Hydroxy-1H-benzotriazole belongs to the category of benzotriazoles, which are high production volume chemicals, generally used in industries or households.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
BCBK4493V
BCBG1636V
BCBD2086V
1439938
04826ED

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"Sunlight photolysis of benzotriazoles-Identification of transformation products and pathways"
Weidauer C, et al.
Chemosphere, 154, 416-424 (2016)
Qingqing Zhang et al.
Talanta, 131, 666-671 (2014-10-05)
A ratiometric pH probe composed of a fluorescein moiety and an ionic near-infrared-emitting phosphorescent cyclometalated iridium(III) complex bis(6-(benzo[b]thien-2-yl)phenanthridinato)(4-(3-carboxypropyl)-4'-methyl-2,2'-bipyridine)iridium(III) was synthesized. With good cell permeability, the probe demonstrated a linear ratiometric response to the pH variation in the physiological range in
Junseok Yeom et al.
Advanced healthcare materials, 4(2), 237-244 (2014-08-08)
Synthetic hydrogels have been extensively investigated as artificial extracellular matrices (ECMs) for tissue engineering in vitro and in vivo. Crucial challenges for such hydrogels are sustaining long-term cytocompatible encapsulation and providing appropriate cues at the right place and time for
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Global Trade Item Number

SKUGTIN
808096025004022536397481
T5206-100G04061837347252