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24-6660

Sigma-Aldrich

Pyrogallol

JIS special grade, ≥99.0%

Synonym(s):

1,2,3-Trihydroxybenzene, 2,3-Dihydroxyphenol, Pyrogallic acid

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25 G
¥2,330
500 G
¥16,900

¥2,330

Available to ship onMarch 31, 2025Details

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25 G
¥2,330
500 G
¥16,900

About This Item

Linear Formula:
C6H3(OH)3
CAS Number:
87-66-1
Molecular Weight:
126.11
Beilstein:
907431
EC Number:
201-762-9
MDL number:
MFCD00002192
UNSPSC Code:
12352002
PubChem Substance ID:
329752731
grade:
JIS special grade
technique(s):
toxicology assay: suitable
bp:
309 °C (lit.)
vapor pressure:
10 mmHg ( 167.7 °C)

¥2,330

Available to ship onMarch 31, 2025Details

Request a Bulk Order

grade

JIS special grade

vapor density

4.4 (vs air)

vapor pressure

10 mmHg ( 167.7 °C)

Assay

≥99.0%

form

crystalline

availability

available only in Japan

technique(s)

toxicology assay: suitable

pH

5.8 (10 g/L)

bp

309 °C (lit.)

mp

133-134 °C (lit.)

solubility

water: soluble

SMILES string

Oc1cccc(O)c1O

InChI

1S/C6H6O3/c7-4-2-1-3-5(8)6(4)9/h1-3,7-9H

InChI key

WQGWDDDVZFFDIG-UHFFFAOYSA-N

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Pictograms

Health hazardExclamation mark
GHS08,GHS07

Signal Word

Warning

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 3 - Muta. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

24-6660-5-500G-J:
24-6660-2-25G-J:

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Certificates of Analysis (COA)

Lot/Batch Number
U1474
U6443
U3447
U8361
U0265

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M Buchweitz et al.
Food chemistry, 135(4), 3010-3019 (2012-09-18)
The formation of anthocyanin-metal chelates, exhibiting intense blue colours was monitored over a period up to 10 weeks. Evaluating normalised absorption spectra in the range of 580-700 nm and their proportion of the total area under the curve (AUC), provided
Jennifer C Chapin et al.
Journal of the American Chemical Society, 134(36), 15000-15009 (2012-09-04)
Pyrogallol[4]arene is a macrocycle with a concave surface and 12 peripheral hydroxyl groups that mediate its self-assembly to form hexamers of octahedral symmetry in the solid state, in solution, and in the gas phase. These hexamers enclose approximately 1300 Å(3)
Edgar Nagles et al.
Talanta, 99, 119-124 (2012-09-13)
An adsorptive stripping voltammetric (AdSV) method is presented for the simultaneous determination of Pb(II) and Cd(II) at trace levels in natural waters, based on metal complexation with pyrogallol red (PR) and subsequent adsorptive deposition on a Nafion-mercury coated glassy carbon
Mohammad Ghadiri et al.
Ecotoxicology and environmental safety, 91, 117-121 (2013-02-26)
This paper presents a new method for spectrophotometirc detection of sulfide applying fungal peroxidase immobilized on sodium alginate. The sensing scheme was based on decrease of the absorbance of the orange compound, purpurogallin produced from pyrogallol and H2O2 as substrates
Jeannette Geschwind et al.
Macromolecular rapid communications, 34(2), 150-155 (2012-11-30)
A series of functional polycarbonates, poly((isopropylidene glyceryl glycidyl ether)-co-(glycidyl methyl ether) carbonate) (P((IGG-co-GME) C)) random copolymers with different fractions of 1,2-isopropylidene glyceryl glycidyl ether (IGG) units, is synthesized. After acidic hydrolysis of the acetal protecting groups, a new type of
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