2,7-Dimethoxy-9H-thioxanthen-9-one - ≥98% , CAS No.435344-88-0

CAS: 435344-88-0 Cat. No.: D404381 Molecular Weight: 272.32
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
2,8-Dimethoxy-10H-dibenzo[b,e]thiopyran-10-one | 2,7-Dimethoxythioxanthone
Storage
Room temperature
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Size
Status
Price
Qty
100mg
D404381-100mg
3

$32.90

$49.90
Save $17.00 (34.07%)
200mg
D404381-200mg
1

$39.90

$59.90
Save $20.00 (33.39%)
250mg
D404381-250mg
1

$46.90

$70.90
Save $24.00 (33.85%)
1g
D404381-1g
1

$115.90

$173.90
Save $58.00 (33.35%)
5g
D404381-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$395.90

$593.90
Save $198.00 (33.34%)
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Check lot-specific COA for exact specifications.

📋

Quality documents

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

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Maximum Absorption Wavelength:415(CH3CN)nm

Specifications

Synonyms
2, 8-Dimethoxy-10H-dibenzo[b, e]thiopyran-10-one | 2, 7-Dimethoxythioxanthone
Specifications & Purity
≥98%
Storage
Room temperature
Purity
≥98%
Names and Identifiers
Pubchem Sid504773573
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504773573
Canonical SmilesCOC1=CC2=C(C=C1)SC3=C(C2=O)C=C(C=C3)OC
IUPAC Name2,7-dimethoxythioxanthen-9-one
InChIKeySQCBHRQQQSBAON-UHFFFAOYSA-N
INCHI1S/C15H12O3S/c1-17-9-3-5-13-11(7-9)15(16)12-8-10(18-2)4-6-14(12)19-13/h3-8H,1-2H3
Molecular Weight 272.32
Reaxy-Rn 9201416
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=9201416&ln=

Documentation

📋 Safety Data Sheet (SDS)

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

Download SDS →

✅ 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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

3D Structure
Interactive Chemical Structure Model





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.

9 results found

Lot NumberCertificate TypeDateItem
J2330388Certificate of AnalysisOct 14, 2023 D404381
J2330389Certificate of AnalysisOct 14, 2023 D404381
J2330390Certificate of AnalysisOct 14, 2023 D404381
J2330422Certificate of AnalysisOct 14, 2023 D404381
J2330423Certificate of AnalysisOct 14, 2023 D404381
J2330424Certificate of AnalysisOct 14, 2023 D404381
J2330425Certificate of AnalysisOct 14, 2023 D404381
J2330426Certificate of AnalysisOct 14, 2023 D404381
J2330427Certificate of AnalysisOct 14, 2023 D404381
Chemical and Physical Properties
SensitivityLight Sensitive
Melt Point(°C)154 °C
Solution Calculators
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