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Key Documents

8.20102

Sigma-Aldrich

2-Methoxybenzaldehyde

for synthesis

Synonym(s):

2-Methoxybenzaldehyde, o-Anisaldehyde

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About This Item

Linear Formula:
2-(CH3O)C6H4CHO
CAS Number:
135-02-4
Molecular Weight:
136.15
MDL number:
MFCD00003308
UNSPSC Code:
12352114
EC Index Number:
205-171-7

assay

≥98.0% (GC)

potency

2500 mg/kg LD50, oral (Rat)
>5000 mg/kg LD50, skin (Rabbit)

mp

34-37 °C

transition temp

flash point 118 °C

density

1.127 g/cm3 at 25 °C

InChI

1S/C8H8O2/c1-10-8-5-3-2-4-7(8)6-9/h2-6H,1H3

InChI key

PKZJLOCLABXVMC-UHFFFAOYSA-N

Application

2-Methoxybenzaldehyde for synthesis. CAS 135-02-4, chemical formula 2-(CH₃O)C₆H₄CHO.

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Melting range (lower value): ≥ 34 °C
Melting range (upper value): ≤ 38 °C
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 2

flash_point_f

244.4 °F - closed cup

flash_point_c

118 °C - closed cup

Certificates of Analysis (COA)

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