822303

All Photos(1)

Resorcinol

for synthesis

All Photos(1)

Synonym(s):

Resorcinol, 1,3-Dihydroxybenzene

Linear Formula:

C₆H₄(OH)₂

CAS Number:

108-46-3

Molecular Weight:

110.11

MDL number:

MFCD00002269

EC Index Number:

203-585-2

vapor pressure

0.1 hPa ( 20 °C)

Quality Level

200

Assay

≥99.0% (GC)

form

solid

autoignition temp.

605 °C

potency

301 mg/kg LD₅₀, oral (Rat)
3360 mg/kg LD₅₀, skin (Rabbit)

expl. lim.

1.4 % (v/v)

pH

4-6 (20 °C, 100 g/L in H₂O)

bp

281 °C/1013 hPa

mp

109-111 °C

transition temp

flash point 127 °C

solubility

1000 g/L

density

1.28 g/cm³ at 20 °C

bulk density

600‑700 kg/m³

storage temp.

2-30°C

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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This Item	PHR1201	R5645	W358908
Sigma-Aldrich 8.22303 Resorcinol	Supelco PHR1201 Resorcinol	Sigma-Aldrich R5645 Resorcinol	Sigma-Aldrich W358908 Resorcinol
assay ≥99.0% (GC)	assay -	assay ≥99%	assay ≥98%
form solid	form -	form powder	form flakes
bp 281 °C/1013 hPa	bp 178 °C/16 mmHg (lit.)	bp 178 °C/16 mmHg (lit.)	bp 178 °C/16 mmHg (lit.)
mp 109-111 °C	mp 109-112 °C (lit.)	mp 109-112 °C (lit.)	mp 109-112 °C (lit.)
solubility 1000 g/L	solubility -	solubility H₂O: 1 M at 20 °C, clear, faintly yellow	solubility H₂O: 5%, colorless to faintly yellow
density 1.28 g/cm³ at 20 °C	density -	density -	density -

Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Melting range (lower value): ≥ 108 °C
Melting range (upper value): ≤ 112 °C
Identity (IR): passes test

Pictograms

GHS05,GHS07,GHS08,GHS09

Signal Word

Danger

Hazard Statements

H302 - H315 - H317 - H318 - H370 - H371 - H410

Precautionary Statements

P273 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338 - P308 + P311

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

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