tert-Butyl methyl ether(MTBE) - anhydrous, ≥99.8% , CAS No.1634-04-4

CAS: 1634-04-4 Cat. No.: B119671 Summenformel: C5H12O Molekulargewicht: 88.15 Beilstein Registry Number: 1730942 EG-Nummer: 216-653-1
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GRADE & PURITY Anhydrous Grade ? Anhydrous grade — water removed and packaged dry for moisture-sensitive chemistry. Use in reactions where even trace water would interfere or quench. ≥99.8%
Synonyms
MTBE | HSDB 5847 | metyl tert-butyl ether | tert. butyl-methylether | tert. butyl-methyl-ether | tert.-butyl methylether | CHEBI:27642 | tertbutylmethylether | tert-butylmethylether | tert-butyl-methylether | tert-butyl-methyl-ether | 2-Methoxy-2-methylpr
Storage
Room temperature
Shipped In
FedEx DG Service
★
Size
Deutschland (EU)
USA*
Price
Qty
100ml
B119671-100ml
—
7 Auf Lager
54,58€
500ml
B119671-500ml
—
3 Auf Lager
163,92€
Enter a quantity for the sizes you want to add.
🧪
Why this grade

anhydrous, ≥99.8% Anhydrous Grade for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships FedEx DG Service 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 286 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyme
MTBE | HSDB 5847 | metyl tert-butyl ether | tert. butyl-methylether | tert. butyl-methyl-ether | tert.-butyl methylether | CHEBI:27642 | tertbutylmethylether | tert-butylmethylether | tert-butyl-methylether | tert-butyl-methyl-ether | 2-Methoxy-2-methylpr
Spezifikationen & Reinheit
anhydrous, ≥99.8%
Storage
Room temperature
Verschickt in
FedEx DG Service
Note
Anhydrous Grade
Reinheit
≥99.8%
Namen und Kennungen
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504752661
Kanonisches Lächeln
CC(C)(C)OC
IUPAC Name
2-methoxy-2-methylpropane
InChIKey
BZLVMXJERCGZMT-UHFFFAOYSA-N
INCHI
1S/C5H12O/c1-5(2,3)6-4/h1-4H3
Isomere SMILES
CC(C)(C)OC
WGK Deutschland
1
RTECS
KN5250000
UN-Nummer
2398
Verpackungsgruppe
II
Molekulargewicht
88.15
Beilstein
1730942
Reaxy-Rn
1730942
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1730942&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.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic oxygen compounds
KlasseOrganooxygen compounds
SubclassEthers
Intermediate Tree Nodes Not available
Direct ParentDialkyl ethers
Alternative Parents Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Dialkyl ether - Hydrocarbon derivative - Aliphatic acyclic compound
BeschreibungThis compound belongs to the class of organic compounds known as dialkyl ethers. These are organic compounds containing the dialkyl ether functional group, with the formula ROR', where R and R' are alkyl groups.
External Descriptors ether
3D-Struktur
Interaktives chemisches Strukturmodell





Wirkungsmechanismen
Zertifikate (CoA, COO, BSE/TSE und Analyse-Diagramm)
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.

16 results found

Lot NumberCertificate TypeDatumArtikel
H2526236Certificate of AnalysisJun 09, 2025 B119671
H2526237Certificate of AnalysisJun 09, 2025 B119671
H2526238Certificate of AnalysisJun 09, 2025 B119671
D2122103Certificate of AnalysisFeb 07, 2025 B119671
B2510308Certificate of AnalysisJan 07, 2025 B119671
B2510352Certificate of AnalysisJan 07, 2025 B119671
B2510353Certificate of AnalysisJan 07, 2025 B119671
E2523075Certificate of AnalysisJan 07, 2025 B119671
K2010005Certificate of AnalysisSep 03, 2024 B119671
D2403070Certificate of AnalysisDec 14, 2022 B119671
K2330191Certificate of AnalysisDec 14, 2022 B119671
L2221038Certificate of AnalysisDec 14, 2022 B119671
L2221039Certificate of AnalysisDec 14, 2022 B119671
A2218242Certificate of AnalysisJan 10, 2022 B119671
A2218245Certificate of AnalysisJan 10, 2022 B119671
A2218248Certificate of AnalysisJan 10, 2022 B119671
Chemische und physikalische Eigenschaften
Brechungsindex1.3689
Flammpunkt (°F)-18.4℉
Flammpunkt (°C)-28℃
Siedepunkt (°C)55.2°C
Schmelzpunkt (°C)-109°C
Molekulargewicht88.150 g/mol
XLogP30.900
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count1
Exact Mass88.0888 Da
Monoisotopic Mass88.0888 Da
Topological Polar Surface Area9.200 Ų
Heavy Atom Count6
Formal Charge0
Complexity33.700
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 Count1
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Bond-Formation Sequence and Process Improvement for 3-Bromo-6-alkyl-1,6-naphthyridin-5(6H)-ones: From Late-Stage N-Alkylation to Enamine Cyclization with Primary Amines
Citations of This Product
Lösungsrechner
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