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CAS 140-76-1 2-Methyl-5-vinylpyridine molecular structure lightbox
CAS RN: 140-76-1

2-Methyl-5-vinylpyridine

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5 package records4 with current stock2 grade groups
Batch No.PackageAvailabilityLead TimeInquiry
Batchno.20251101 1g In stock Inquiry
Batchno.20250522 250mg In stock Inquiry
Batchno.20260520 25g In stock Inquiry
Batchno.20260524 5g In stock Inquiry
Batch No.PackageAvailabilityLead TimeInquiry
Batchno.20260629 250mg / 1g Out of stock 8-10 business days Inquiry
  • Product code: SSC-050472
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Historical Factory Record

Historical Supply Reference

This product has historical factory records. Recorded pack sizes and purity can be used as a supply reference, while project-specific availability is confirmed by inquiry.

  • Pack sizes on record: 5g
  • Available purity: ≥95%
  • Inventory rows with stock: 0
  • Bulk packaging: confirmed by inquiry
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Reference Pack Sizes

Reference pack sizes are shown below. Final availability, packaging and delivery schedule are confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 140-76-1
Pack Size Recorded Purity Available Qty Ship From Inquiry
5g ≥95% 0 Out of Stock Shenzhen Inquiry

140-76-1 / 5-ethenyl-2-methylpyridine

Standard CAS: 140-76-1 Multi CAS: No
Basic Information Physical Properties Computed Properties Safety & Transport

Basic Information

CAS
140-76-1
Multi CAS
No
Molecular Formula
C8H9N
Molecular Weight
119.160000
Exact Mass
119.073499
SMILES
CC1=NC=C(C=C1)C=C
InChI
InChI=1S/C8H9N/c1-3-8-5-4-7(2)9-6-8/h3-6H,1H2,2H3
InChIKey
VJOWMORERYNYON-UHFFFAOYSA-N

Physical Properties

Melting Point
6.3 °F Freezing point (anhydrous ) (EPA, 1998)
Boiling Point
358 °F at 760 mmHg (EPA, 1998) 181 °C
Density
0.978 to 0.982 at 68 °F (EPA, 1998) 0.978-0.982 @ 20 °C/20 °C
Physical Description
Pyridine, 2-methyl-5-vinyl- is a clear to faintly opalescent liquid. Used as a monomer for resins, as an oil additive, ore flotation agent; and dye acceptor. (EPA, 1998) Clear to slightly opalescent liquid; [HSDB]
Appearance
Clear to faintly opalescent liquid
State
Liquid

Computed Properties

Structural Parameters

Heavy atom count
9
Aromatic heavy atom count
6
Fraction Csp3
0.12
Rotatable bonds
1
H-bond acceptors
1
Molar refractivity
39.07
TPSA
12.89

LogP / Solubility

WLOGP
2.03
MLOGP
1.78
XLogP3
2
Consensus LogP
1.94
Log S (ESOL)
-2.29
Class (ESOL)
Moderately soluble
Log S (Ali)
-2.01
Class (Ali)
Moderately soluble
Log S (SILICOS-IT)
-2.24
Class (SILICOS-IT)
Moderately soluble

ADME

GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-2

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
1.5

Safety & Transport

Pictogram(s)
Flammable Corrosive Acute Toxic Irritant
Signal
Danger
GHS Hazard Statements
H226 (12.5%): Flammable liquid and vapor [Warning Flammable liquids] H302 (87.5%): Harmful if swallowed [Warning Acute toxicity, oral] H311 (81.2%): Toxic in contact with skin [Danger Acute toxicity, dermal] H314 (25%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation] H315 (75%): Causes skin irritation [Warning Skin corrosion/irritation]
Precautionary Statement Codes
P210, P233, P240, P241, P242, P243, P260, P261, P262, P264, P264+P265, P270, P271, P272, P273, P280, P284, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P303+P361+P353, P304+P340, P305+P351+P338, P305+P354+P338, P316, P317, P320, P321, P330, P332+P317, P333+P317, P337+P317, P361+P364, P362+P364, P363, P370+P378, P403+P233, P403+P235, P405, and P501
DOT ID (UN/NA Number)
2313

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