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Key Documents

8.20933

Sigma-Aldrich

3,5-Dihydroxytoluene

for synthesis

Synonym(s):

3,5-Dihydroxytoluene, 5-Methylresorcinol, Orcinol

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About This Item

Empirical Formula (Hill Notation):
C7H8O2
CAS Number:
504-15-4
Molecular Weight:
124.14
MDL number:
MFCD00002291
UNSPSC Code:
12352104
EC Index Number:
207-984-2
NACRES:
NA.22

Quality Level

200

Assay

≥99.0% (GC)

form

powder

potency

>2000 mg/kg LD50, oral (Rat)
>5000 mg/kg LD50, skin (Rabbit)

bp

147 °C/7 hPa

mp

109 °C

transition temp

flash point 159 °C

solubility

80 g/L

InChI

1S/C7H8O2/c1-5-2-6(8)4-7(9)3-5/h2-4,8-9H,1H3

InChI key

OIPPWFOQEKKFEE-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Water (K. F.): ≤ 4.0 %
Identity (IR): passes test

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H302 - H315 - H319 - H335

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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