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578967

Sigma-Aldrich

1-Hydroxybenzotriazole solution

15 wt. % in DMF

Synonym(s):

HOBt solution

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About This Item

Empirical Formula (Hill Notation):
C6H5N3O
CAS Number:
Molecular Weight:
135.12
Beilstein/REAXYS Number:
5627231
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.21

concentration

15 wt. % in DMF

refractive index

n20/D 1.4500

bp

149-150 °C

density

0.983 g/mL at 25 °C

SMILES string

On1nnc2ccccc12

InChI

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

InChI key

ASOKPJOREAFHNY-UHFFFAOYSA-N

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Danger

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Eye Irrit. 2 - Flam. Liq. 3 - Repr. 1B

Storage Class

3 - Flammable liquids

wgk_germany

WGK 2

flash_point_f

138.9 °F - closed cup

flash_point_c

59.4 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter


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