MilliporeSigma
All Photos(1)

Documents

308021

Sigma-Aldrich

3-Hydroxyphthalic anhydride

98%

Sign Into View Organizational & Contract Pricing

Empirical Formula (Hill Notation):
C8H4O4
CAS Number:
Molecular Weight:
164.11
Beilstein/REAXYS Number:
135783
MDL number:
PubChem Substance ID:
NACRES:
NA.23

Quality Level

assay

98%

form

solid

mp

199-202 °C (lit.)

SMILES string

Oc1cccc2C(=O)OC(=O)c12

InChI

1S/C8H4O4/c9-5-3-1-2-4-6(5)8(11)12-7(4)10/h1-3,9H

InChI key

CCTOEAMRIIXGDJ-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
T5206156884471801
vibrant-m

308021

3-Hydroxyphthalic anhydride

vibrant-m

T5206

Tetrabromophthalic anhydride

vibrant-m

156884

3-Nitrophthalic anhydride

vibrant-m

471801

4-Pentenoic anhydride

mp

199-202 °C (lit.)

mp

269-271 °C (lit.)

mp

163-165 °C (lit.)

mp

-

form

solid

form

-

form

solid

form

-

Quality Level

200

Quality Level

-

Quality Level

200

Quality Level

100

pictograms

Exclamation mark

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 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


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 3

1 of 3

3-Nitrophthalic acid 95%

Sigma-Aldrich

369306

3-Nitrophthalic acid

Phthalic anhydride ACS reagent, ≥99%

Sigma-Aldrich

320064

Phthalic anhydride

Lin Li et al.
Journal of acquired immune deficiency syndromes (1999), 56(5), 384-392 (2011-01-18)
The development of a safe, effective, and affordable microbicide to prevent the sexual transmission of HIV combination is urgently needed. Our previous studies demonstrated that 3-hydroxyphthalic anhydride-modified chicken ovalbumin (HP-OVA) exhibited potent antiviral activity against a broad spectrum of HIV
Li-li He et al.
Nan fang yi ke da xue xue bao = Journal of Southern Medical University, 31(7), 1175-1178 (2011-07-19)
To investigate the antiviral activity of 3-hydroxyphthalic anhydride-modified ovalbumin (HP-OVA) against herpes simplex virus 2 (HSV-2) in vitro. By chemical modification, ovalbumin (OVA) was treated with 3-hydroxyphthalic anhydride (HP) to prepare HP-OVA. The anti-HSV-2 activity against HSV-2 333 virus in
Lin Li et al.
Antimicrobial agents and chemotherapy, 54(5), 1700-1711 (2010-03-03)
Heterosexual transmission is the primary route by which women acquire human immunodeficiency virus (HIV)/AIDS. Thus, development of woman-controlled topical microbicides for prevention of sexual transmission of HIV is urgently needed. Here we report that 3-hydroxyphthalic anhydride-modified chicken ovalbumin (HP-OVA) exhibits
Youming Shen et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 185, 371-375 (2017-06-12)
A new turn-on phthalimide fluorescent probe has designed and synthesized for sensing cysteine (Cys) based on excited state intramolecular proton transfer (ESIPT) process. It is consisted of a 3-hydroxyphthalimide derivative moiety as the fluorophore and an acrylic ester group as
Anna Oevermann et al.
Antiviral research, 59(1), 23-33 (2003-07-02)
Chemical modification of the proteins bovine serum albumin, alpha-lactalbumin, beta-lactoglobulin and chicken lysozyme by 3-hydroxyphthalic anhydride (3-HP) yielded compounds which exerted antiviral activity in vitro as compared with the native unmodified proteins. Of the three enveloped viruses tested, human herpes

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