m-Xylene - ≥99%(GC) , CAS No.108-38-3

CAS: 108-38-3 Cat. No.: X103348 Formula: C8H10 Molecular Weight: 106.16 Beilstein Registry Number: 605441 EC Number: 203-576-3
AVAILABLE TO ORDER
GRADE & PURITY ≥99%(GC)
Synonyms
M-XYLENE | NCGC00257846-01 | 3-XYLENE [HSDB] | STL268867 | metaxylene | meta-Xylene | bmse000554 | EINECS 203-576-3 | NCGC00257052-01 | 1,3-Xylene | DTXCID501446 | HSDB 135 | NSC 61769 | Q3234708 | DSSTox_GSID_21446 | m-Dimethylbenzene | InChI=1/C8H10/c1-
Storage
Room temperature
Shipped In
FedEx DG Service
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Size
Germany (EU)
USA*
Price
Qty
100ml
X103348-100ml
—
8 In stock
€17.27
500ml
X103348-500ml
7 In stock
In stock ≥10
€34.62
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Why this grade

≥99%(GC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

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 80 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

m-Xylene is an isomeric form of xylene. Experimental values of density (ρ) and speed of sound (u) of its binary mixtures with diethyl carbonate (DEC) have been evaluated over the temperature range of 298.15-323.15K and at 0.1MPa atmospheric pressure.

Specifications

Synonyms
M-XYLENE | NCGC00257846-01 | 3-XYLENE [HSDB] | STL268867 | metaxylene | meta-Xylene | bmse000554 | EINECS 203-576-3 | NCGC00257052-01 | 1,3-Xylene | DTXCID501446 | HSDB 135 | NSC 61769 | Q3234708 | DSSTox_GSID_21446 | m-Dimethylbenzene | InChI=1/C8H10/c1-
Specifications & Purity
≥99%(GC)
Storage
Room temperature
Shipped In
FedEx DG Service
Purity
≥99%(GC)
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/508817016
Canonical Smiles
CC1=CC(=CC=C1)C
IUPAC Name
1,3-xylene
InChIKey
IVSZLXZYQVIEFR-UHFFFAOYSA-N
INCHI
1S/C8H10/c1-7-4-3-5-8(2)6-7/h3-6H,1-2H3
Isomeric SMILES
CC1=CC(=CC=C1)C
WGK Germany
1
UN Number
UN 1307
Packing Group
III
Molecular Weight
106.16
Beilstein
605441
Reaxy-Rn
605441
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=605441&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
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassXylenes
Intermediate Tree Nodes Not available
Direct Parentm-Xylenes
Alternative Parents Aromatic hydrocarbons  Unsaturated hydrocarbons  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents M-xylene - Aromatic hydrocarbon - Unsaturated hydrocarbon - Hydrocarbon - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as m-xylenes. These are aromatic compounds that contain a m-xylene moiety, which is a monocyclic benzene carrying exactly two methyl groups at the 1- and 3-positions.
External Descriptors an aromatic compound
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
ACHE Tclin Acetylcholinesterase (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
NR3C1 Tclin Glucocorticoid receptor (14987 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ACHE Tclin Acetylcholinesterase (18204 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GBA1 Tclin Beta-glucocerebrosidase (14647 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
E Lysozyme (95 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Nfe2l2 Nuclear factor erythroid 2-related factor 2 (214 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
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.

36 results found

Lot NumberCertificate TypeDateItem
I2621261Certificate of AnalysisSep 11, 2026 X103348
I2621260Certificate of AnalysisSep 11, 2026 X103348
I2604856Certificate of AnalysisSep 10, 2026 X103348
I2607919Certificate of AnalysisSep 09, 2026 X103348
E2627160Certificate of AnalysisApr 21, 2026 X103348
E2627161Certificate of AnalysisApr 21, 2026 X103348
E2627163Certificate of AnalysisApr 21, 2026 X103348
B2625226Certificate of AnalysisFeb 03, 2026 X103348
B2625262Certificate of AnalysisFeb 03, 2026 X103348
B2625263Certificate of AnalysisFeb 03, 2026 X103348
K2511103Certificate of AnalysisSep 03, 2025 X103348
I2518152Certificate of AnalysisSep 03, 2025 X103348
I2518182Certificate of AnalysisSep 03, 2025 X103348
B2519351Certificate of AnalysisFeb 11, 2025 X103348
B2519350Certificate of AnalysisFeb 11, 2025 X103348
H2407702Certificate of AnalysisJul 30, 2024 X103348
H2407701Certificate of AnalysisJul 30, 2024 X103348
H2407694Certificate of AnalysisJul 30, 2024 X103348
K2411409Certificate of AnalysisJul 27, 2024 X103348
I2529512Certificate of AnalysisMar 30, 2024 X103348
G2321730Certificate of AnalysisJul 14, 2023 X103348
G2321753Certificate of AnalysisJul 14, 2023 X103348
G2321746Certificate of AnalysisJul 14, 2023 X103348
B2303973Certificate of AnalysisFeb 09, 2023 X103348
E2309058Certificate of AnalysisOct 19, 2022 X103348
K2204757Certificate of AnalysisOct 19, 2022 X103348
K2204758Certificate of AnalysisOct 19, 2022 X103348
K2204759Certificate of AnalysisOct 19, 2022 X103348
G2213399Certificate of AnalysisJul 06, 2022 X103348
G2213398Certificate of AnalysisJul 06, 2022 X103348
F2204920Certificate of AnalysisMay 21, 2022 X103348
F2204919Certificate of AnalysisMay 21, 2022 X103348
F2204918Certificate of AnalysisMay 21, 2022 X103348
A2219100Certificate of AnalysisJan 07, 2022 X103348
A2219113Certificate of AnalysisJan 07, 2022 X103348
A2219104Certificate of AnalysisJan 07, 2022 X103348
Chemical and Physical Properties
SolubilityMiscible with many organic solvents, including alcohol and ether; Immiscible with water.
x_flash_point_drop_centigrade27°C
x_boil_point_char139.3°C
x_melt_point_char-48°C
Molecular Weight106.160 g/mol
XLogP33.200
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count0
Exact Mass106.078 Da
Monoisotopic Mass106.078 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count8
Formal Charge0
Complexity58.400
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
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

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 108-38-3, the molecular formula is C8H10, and the molecular weight is 106.16 g/mol. InChIKey IVSZLXZYQVIEFR-UHFFFAOYSA-N.
What is the purity of this product, and how is it determined?
This product is supplied at ≥99% purity, determined by gas chromatography (GC). Lot-specific values are stated on the Certificate of Analysis.
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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