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CAS 10431-98-8 2-Ethyl-2-oxazoline molecular structure lightbox
CAS RN: 10431-98-8

2-Ethyl-2-oxazoline

Product Availability

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3 package records2 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260322 5g / 25g / 100g Confirm by inquiry Shanghai, Shandong Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20251025 25g In stock Shanghai Inquiry
Batchno.20260225 5g Out of stock 8-10 business days Inquiry
  • Product code: SSC-006072
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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: 100g
  • Available purity: ≥98%
  • 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 10431-98-8
Pack Size Recorded Purity Available Qty Ship From Inquiry
100g ≥98% 0 Out of Stock Shenzhen Inquiry

10431-98-8 / 2-ethyl-4,5-dihydro-1,3-oxazole

2-Ethyl-2-oxazoline | 2-Ethyloxazoline | Oxazole, 2-ethyl-4,5-dihydro-

Standard CAS: 10431-98-8 Multi CAS: Yes
Basic Information Physical Properties Computed Properties Safety & Transport

Basic Information

CAS
10431-98-8
Multi CAS
Yes
Molecular Formula
C5H9NO
Molecular Weight
99.130000
Exact Mass
99.068414
SMILES
CCC1=NCCO1
InChI
InChI=1S/C5H9NO/c1-2-5-6-3-4-7-5/h2-4H2,1H3
InChIKey
NYEZZYQZRQDLEH-UHFFFAOYSA-N
Synonyms
2-Ethyl-2-oxazoline 2-Ethyloxazoline Oxazole, 2-ethyl-4,5-dihydro- 2-Ethyl-4,5-dihydro-oxazole B8CD92T4P5

Physical Properties

Physical Description
Colorless to pale yellow liquid with an odor like amines
State
Liquid

Computed Properties

Structural Parameters

Heavy atom count
7
Fraction Csp3
0.8
Rotatable bonds
1
H-bond acceptors
2
Molar refractivity
28.54
TPSA
21.59

LogP / Solubility

WLOGP
0.83
MLOGP
0.71
XLogP3
0.3
Consensus LogP
0.61
Log S (ESOL)
-0.91
Class (ESOL)
Very soluble
Log S (Ali)
-0.97
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-1.11
Class (SILICOS-IT)
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)
-2.74

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 Irritant
Signal
Danger
GHS Hazard Statements
H226 (99.4%): Flammable liquid and vapor [Warning Flammable liquids] H302 (25%): Harmful if swallowed [Warning Acute toxicity, oral] H312 (25%): Harmful in contact with skin [Warning Acute toxicity, dermal] H314 (72.4%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation] H318 (67.3%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
Precautionary Statement Codes
P210, P233, P240, P241, P242, P243, P260, P261, P264, P264+P265, P270, P271, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P317, P321, P330, P362+P364, P363, P370+P378, P403+P235, P405, and P501

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