Merck
All Photos(3)

R5645

Sigma-Aldrich

Resorcinol

BioXtra, ≥99%

Synonym(s):
1,3-Benzenediol
Linear Formula:
C6H4-1,3-(OH)2
CAS Number:
Molecular Weight:
110.11
Beilstein:
906905
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.31

Quality Level

vapor density

3.8 (vs air)

vapor pressure

1 mmHg ( 21.1 °C)

product line

BioXtra

assay

≥99%

form

powder

autoignition temp.

1126 °F

impurities

≤0.005% Phosphorus (P)
≤0.1% Insoluble matter

ign. residue

≤0.1%

bp

178 °C/16 mmHg (lit.)

mp

109-112 °C (lit.)

solubility

H2O: 1 M at 20 °C, clear, faintly yellow

anion traces

chloride (Cl-): ≤0.05%
sulfate (SO42-): ≤0.05%

cation traces

Al: ≤0.0005%
Ca: ≤0.0005%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.005%
Mg: ≤0.0005%
NH4+: ≤0.05%
Na: ≤0.005%
Pb: ≤0.001%
Zn: ≤0.0005%

SMILES string

Oc1cccc(O)c1

InChI

1S/C6H6O2/c7-5-2-1-3-6(8)4-5/h1-4,7-8H

InChI key

GHMLBKRAJCXXBS-UHFFFAOYSA-N

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Signal Word

Danger

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 2

Flash Point(F)

260.6 °F - closed cup

Flash Point(C)

127 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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