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CAS 558-30-5 Isobutylene Oxide molecular structure lightbox
CAS RN: 558-30-5

Isobutylene Oxide

Product Availability

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2 package records2 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250812 5ml / 25ml / 100ml / 500ml Confirm by inquiry Shanghai, Shandong, Guangdong, Hebei, Chongqing Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250823 5ml In stock Shanghai Inquiry
  • Product code: SSC-163753
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Verified Factory Data

Supply Overview & Packaging Options

Packaging options, recorded purity, stock quantity and ship-from location below are generated from the current factory data table for this CAS.

  • Pack sizes on record: 5mL, 10mL, 25mL, 100mL, 500mL
  • Available purity: >97%
  • Inventory rows with stock: 5
  • Bulk packaging: confirmed by inquiry
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Available Pack Sizes & Stock

Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 558-30-5
Pack Size Recorded Purity Available Qty Ship From Inquiry
5mL >97% 5 In Stock Shanghai Inquiry
10mL >97% 5 In Stock Shenzhen Inquiry
25mL >97% 5 In Stock Shanghai Inquiry
100mL >97% 5 In Stock Beijing Inquiry
500mL >97% 2 In Stock Hong Kong Inquiry

558-30-5 / 2,2-dimethyloxirane

Standard CAS: 558-30-5 Multi CAS: No
Basic Information Physical Properties Computed Properties

Basic Information

CAS
558-30-5
Multi CAS
No
Molecular Formula
C4H8O
Molecular Weight
72.110000
Exact Mass
72.057515
InChI
InChI=1S/C4H8O/c1-4(2)3-5-4/h3H2,1-2H3
InChIKey
GELKGHVAFRCJNA-UHFFFAOYSA-N

Physical Properties

Physical Description
Liquid Colorless liquid
State
Liquid

Computed Properties

Structural Parameters

Heavy atom count
5
Fraction Csp3
1
H-bond acceptors
1
Molar refractivity
20.03
TPSA
12.53

LogP / Solubility

WLOGP
0.8
MLOGP
0.68
XLogP3
0.5
Consensus LogP
0.66
Log S (ESOL)
-0.79
Class (ESOL)
Very soluble
Log S (Ali)
-0.73
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.79
Class (SILICOS-IT)
Very 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)
-2.6

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
1

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