Methyltrioxorhenium(VII)(MTO) - ≥98% , CAS No.70197-13-6

CAS: 70197-13-6 Cat. No.: M100685 Molecular Weight: 249.24 Beilstein Registry Number: 3927932 EC Number: 677-701-9 PubChem CID: 2734010
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
MTO | AKOS015902546 | methyl trioxorhenium | Rhenium, methyltrioxo-, (T-4)- | SC11060 | Methyltrioxorhenium [MI] | methyl(trioxo)rhenium | PQTLALPZRPFYIT-UHFFFAOYSA-N | methlytrioxorhenium | Rhenium, methyltrioxo-,(T-4)- (9CI) | methyl rhenium trioxide |
Storage
Store at 2-8°C,Protected from light,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
M100685-100mg
3
$40.90
500mg
M100685-500mg
3
$189.90
2g
M100685-2g
2
$600.90
Enter a quantity for the sizes you want to add.
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Why this grade

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

🌡

Storage & shipping

Store at 2-8°C,Protected from light,Argon charged Ships Wet ice 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Methyltrioxorhenium(VII) is a potent catalytic oxidant for converting alkenes to epoxides in a variety of solvents as well as an effective antioxidant under various conditions.
A catalytic oxidant and antioxidant.


Product class
M-C, Homogeneous Catalysts, Alkyl Ligands, Precursors for Heterogeneous Catalysts

Reaction type
Oxidation, Metathesis

Chemical properties

Chemical formula

CH3ORe

Empirical formula

CH3ReO3

Molecular weight

249.24

Metal

Re

Theoretical metal content

75

Physical state

crystalline

Color

pale gray

Specifications

Synonyms
MTO | AKOS015902546 | methyl trioxorhenium | Rhenium, methyltrioxo-, (T-4)- | SC11060 | Methyltrioxorhenium [MI] | methyl(trioxo)rhenium | PQTLALPZRPFYIT-UHFFFAOYSA-N | methlytrioxorhenium | Rhenium, methyltrioxo-, (T-4)- (9CI) | methyl rhenium trioxide |
Specifications & Purity
≥98%
Storage
Store at 2-8°C, Protected from light, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Canonical Smiles[CH3-].O=[Re](=O)=O
IUPAC Namecarbanide;trioxorhenium
InChIKeyVZSXFJPZOCRDPW-UHFFFAOYSA-N
INCHI1S/CH3.3O.Re/h1H3;;;;/q-1;;;;
Isomeric SMILES [CH3-].O=[Re](=O)=O
WGK Germany 3
PubChem CID 2734010
Molecular Weight 249.24
Beilstein 3927932
Reaxy-Rn 3927932

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.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomInorganic compounds
SuperclassMixed metal/non-metal compounds
ClassTransition metal organides
SubclassTransition metal oxides
Intermediate Tree Nodes Not available
Direct ParentTransition metal oxides
Alternative Parents Inorganic salts  Inorganic oxides  Carbides  
Molecular FrameworkNot available
Substituents Transition metal oxide - Carbide - Inorganic oxide - Inorganic salt
DescriptionThis compound belongs to the class of inorganic compounds known as transition metal oxides. These are inorganic compounds containing an oxygen atom of an oxidation state of -2, in which the heaviest atom bonded to the oxygen is a transition metal.
External Descriptors Not available
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.

11 results found

Lot NumberCertificate TypeDateItem
I2207772Certificate of AnalysisJun 11, 2026 M100685
K2528480Certificate of AnalysisNov 12, 2025 M100685
L2121486Certificate of AnalysisOct 11, 2025 M100685
L2121490Certificate of AnalysisOct 11, 2025 M100685
G2516329Certificate of AnalysisJun 30, 2025 M100685
G2516330Certificate of AnalysisJun 30, 2025 M100685
G2516331Certificate of AnalysisJun 30, 2025 M100685
G2102013Certificate of AnalysisApr 08, 2025 M100685
J2327588Certificate of AnalysisSep 06, 2023 M100685
J2327589Certificate of AnalysisSep 06, 2023 M100685
I2207858Certificate of AnalysisJun 25, 2022 M100685

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Chemical and Physical Properties
SolubilitySolubility in water: very soluble in H2O
Sensitivitylight sensitive ;air sensitive
Melt Point(°C)111°C
Molecular Weight249.240 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count0
Exact Mass249.964 Da
Monoisotopic Mass249.964 Da
Topological Polar Surface Area51.200 Ų
Heavy Atom Count5
Formal Charge-1
Complexity65.500
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Citations of This Product
References
1. Xueni Zhong, Qianqian Lv, Qiyun Yong, Wenping Hu, Dan Li, Shuhui Ji, Liuyue Zhan, Wenbin Chen, Min Li, Jinsheng Lin, Cuirong Sun.  (2022)  Forced degradation studies of elagolix sodium with the implementation of high resolution LC-UV-PDA-MSn (n = 1,2,3…) and NMR structural elucidation.  JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS,      [PMID:36495708] [10.1016/j.jpba.2022.115198]
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