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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:
2592-95-2
Molecular Weight:
135.12
Beilstein:
5627231
MDL number:
MFCD00005805
UNSPSC Code:
12352100
PubChem Substance ID:
329758375
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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Signal Word

Danger

Hazard Classifications

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

Storage Class Code

3 - Flammable liquids

WGK

WGK 2

Flash Point(F)

138.9 °F - closed cup

Flash Point(C)

59.4 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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