MilliporeSigma
All Photos(2)

Documents

8.20597

Sigma-Aldrich

Ethyl 3,4,5-trihydroxybenzoate

for synthesis

Sign Into View Organizational & Contract Pricing

Synonym(s):
Ethyl gallate, Gallic acid ethyl ester, 3,4,5-Trihydroxybenzoic acid ethyl ester
Linear Formula:
3,4,5-(OH)3C6H2COOC2H5
CAS Number:
Molecular Weight:
198.17
Beilstein:
2116014
MDL number:
EC Index Number:
212-608-5

Quality Level

Assay

≥98.0% (acidimetric)

form

powder

mp

150-152 °C

storage temp.

2-30°C

SMILES string

CCOC(=O)c1cc(O)c(O)c(O)c1

InChI

1S/C9H10O5/c1-2-14-9(13)5-3-6(10)8(12)7(11)4-5/h3-4,10-12H,2H2,1H3

InChI key

VFPFQHQNJCMNBZ-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
8.205998.20916P3130
Ethyl nonanoate for synthesis

Sigma-Aldrich

8.20916

Ethyl nonanoate

Propyl gallate powder

Sigma-Aldrich

P3130

Propyl gallate

form

powder

form

powder

form

liquid

form

powder

mp

150-152 °C

mp

145-148 °C

mp

-44 °C

mp

146-149 °C (lit.)

storage temp.

2-30°C

storage temp.

2-30°C

storage temp.

2-30°C

storage temp.

-

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

Analysis Note

Assay (acidimetric): ≥ 98.0 %
Melting range (lower value): ≥ 150 °C
Melting range (upper value): ≤ 152 °C
Identity (IR): passes test

Storage Class Code

11 - Combustible Solids

WGK

WGK 2


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’.

Already Own This Product?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (example: T1503).

Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

Not Finding What You Are Looking For?

In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.

Request COA

Customers Also Viewed

Slide 1 of 2

1 of 2

Hexane ReagentPlus®, ≥99%

Sigma-Aldrich

139386

Hexane

Gallic acid 97.5-102.5% (titration)

Sigma-Aldrich

G7384

Gallic acid

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service