5-Ethyl-2-picoline - ≥97% , CAS No.104-90-5

CAS: 104-90-5 Cat. No.: E101695 Molecular Weight: 121.18 Beilstein Registry Number: 109269 EC Number: 203-250-0
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
FT-0620374 | Tox21_303710 | UN 2300 | 5-Ethyl-2-methylpyridine, Lonza quality, >=96.0% (GC) | D88165 | UNII-WG205CGK3Y | 5-Ethyl-2-methyl pyridine | WLN: T6NJ B1 E2 | Q-200539 | 2-METHYL-5-ETHYLPYRIDINE | Q27292618 | AI3-19225 | NSC1984 | NSC-1984 | 2-Met
Storage
Room temperature,Argon charged
Shipped In
FedEx DG Service
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25ml
E101695-25ml
2
$17.90
100ml
E101695-100ml
2

$35.90

$61.90
Save $26.00 (42.00%)
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
FT-0620374 | Tox21_303710 | UN 2300 | 5-Ethyl-2-methylpyridine, Lonza quality, >=96.0% (GC) | D88165 | UNII-WG205CGK3Y | 5-Ethyl-2-methyl pyridine | WLN: T6NJ B1 E2 | Q-200539 | 2-METHYL-5-ETHYLPYRIDINE | Q27292618 | AI3-19225 | NSC1984 | NSC-1984 | 2-Met
Specifications & Purity
≥97%
Storage
Room temperature, Argon charged
Shipped In
FedEx DG Service
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Canonical SmilesCCC1=CN=C(C=C1)C
IUPAC Name5-ethyl-2-methylpyridine
InChIKeyNTSLROIKFLNUIJ-UHFFFAOYSA-N
INCHI1S/C8H11N/c1-3-8-5-4-7(2)9-6-8/h4-6H,3H2,1-2H3
Isomeric SMILES CCC1=CN=C(C=C1)C
WGK Germany 3
RTECS TJ6825000
UN Number 2300
Packing Group III
Molecular Weight 121.18
Beilstein 109269
Reaxy-Rn 109269
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=109269&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

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassPyridines and derivatives
SubclassMethylpyridines
Intermediate Tree Nodes Not available
Direct ParentMethylpyridines
Alternative Parents Heteroaromatic compounds  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Methylpyridine - Heteroaromatic compound - Azacycle - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as methylpyridines. These are organic compounds containing a pyridine ring substituted at one or more positions by a methyl group.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





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.

11 results found

Lot NumberCertificate TypeDateItem
K1413007Certificate of AnalysisMar 20, 2026 E101695
G2009002Certificate of AnalysisJan 27, 2026 E101695
B2218471Certificate of AnalysisFeb 20, 2025 E101695
B2218464Certificate of AnalysisDec 04, 2024 E101695
B2218472Certificate of AnalysisDec 04, 2024 E101695
G2404148Certificate of AnalysisApr 25, 2024 E101695
G2404431Certificate of AnalysisApr 25, 2024 E101695
C2111202Certificate of AnalysisDec 12, 2023 E101695
H2210032Certificate of AnalysisAug 15, 2022 E101695
G1918215Certificate of AnalysisMay 10, 2022 E101695
B2218474Certificate of AnalysisDec 21, 2021 E101695

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Chemical and Physical Properties
SolubilityInsoluble in water, soluble in ethanol, ether, benzene, and dilute acids.
SensitivityAir Sensitive,Hygroscopic
Refractive Index1.4970 to 1.4990
Flash Point(°F)158 °F
Flash Point(°C)70 °C
Boil Point(°C)178°C
Melt Point(°C)-70 °C
Molecular Weight121.180 g/mol
XLogP32.000
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count1
Exact Mass121.089 Da
Monoisotopic Mass121.089 Da
Topological Polar Surface Area12.900 Ų
Heavy Atom Count9
Formal Charge0
Complexity80.600
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
Solution Calculators
Reviews

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