Hydroquinone solution - analytical standard, 1000ug/ml in methanol , CAS No.123-31-9

CAS: 123-31-9 Cat. No.: H117393 Formula: C6H6O2 Molecular Weight: 110.11 Beilstein Registry Number: 605970 EC Number: 204-617-8
AVAILABLE TO ORDER
GRADE & PURITY Analytical standard ? Analytical standard — certified-purity material for quantitative calibration. Use to prepare calibration standards and validate analytical methods. 1000ug/ml in methanol
Synonyms
p-Benzediel | p-Dihydroxybenzene | Hydroquinol 1,4-Benzenediol 1,4-Dihydroxybenzene Quinol
Storage
Protected from light,Room temperature
Shipped In
FedEx DG Service
★
Size
Germany (EU)
USA*
Price
Qty
1.2ml
H117393-1.2ml
Made to order · 8–12 wks
€25.95
Enter a quantity for the sizes you want to add.
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Why this grade

analytical standard, 1000ug/ml in methanol Analytical standard for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Protected from light,Room temperature Ships FedEx DG Service Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 683 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
p-Benzediel | p-Dihydroxybenzene | Hydroquinol 1,4-Benzenediol 1,4-Dihydroxybenzene Quinol
Specifications & Purity
analytical standard, 1000ug/ml in methanol
Storage
Protected from light,Room temperature
Shipped In
FedEx DG Service
Grade
Analytical standard
Names and Identifiers
Isomeric SMILES
C1=CC(=CC=C1O)O
WGK Germany
3
RTECS
MX3500000
UN Number
3077
Packing Group
III
Molecular Weight
110.11
Beilstein
605970
Reaxy-Rn
605970
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=605970&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Associated Targets(Human)
CA2 Tclin Carbonic anhydrase 2 (2 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
Certificates (CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

2 results found

Lot NumberCertificate TypeDateItem
J2614663J2614663Certificate of AnalysisOct 17, 2026 H117393
G2105009G2105009Certificate of AnalysisSep 23, 2026 H117393
Chemical and Physical Properties
Flash Point(°C)165℃
Boil Point(°C)285-287°C
Melt Point(°C)170-171°C
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Electron Transfer and Nucleophilic Reactions of Benzoquinones: Effects of the Conjugated Dicarbonyl Structure, Substituents, and Medium
Hydroquinone Solution: Uses, Handling & FAQs
Hydroquinone Solution: Properties, Uses & Safety FAQs
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

How should this product be stored?
Store at room temperature.
What does analytical standard mean?
analytical standard is a defined analytical purity tier suitable for quantitative analytical methods. It specifies a minimum assay percentage, controlled limits on common impurities (water, heavy metals, residue on ignition), and lot-to-lot consistency. analytical standard is one of several purity tiers — choose based on the sensitivity and regulatory requirements of your method.
How is this product shipped?
This product is classified as dangerous goods and ships via FedEx DG Service. Ground and other economy services are not available, and delivery to some destinations or address types may be restricted.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 123-31-9, the molecular formula is C6H6O2, and the molecular weight is 110.11 g/mol.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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