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CAS 18395-30-7 Isobutyltrimethoxysilane molecular structure lightbox
CAS RN: 18395-30-7

Isobutyltrimethoxysilane

Product Availability

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3 package records3 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260628 100g In stock Shanghai, Tianjin, Chengdu Inquiry
Batchno.20251122 25g In stock Shanghai, Shenzhen Inquiry
Batchno.20250512 5g In stock Shanghai Inquiry
  • Product code: SSC-085076
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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: 25g
  • 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 18395-30-7
Pack Size Recorded Purity Available Qty Ship From Inquiry
25g ≥95% 0 Out of Stock Beijing Inquiry

18395-30-7 / trimethoxy(2-methylpropyl)silane

Standard CAS: 18395-30-7 Multi CAS: No
Basic Information Physical Properties Computed Properties Safety & Transport

Basic Information

CAS
18395-30-7
Multi CAS
No
Molecular Formula
C7H18O3Si
Molecular Weight
178.300000
Exact Mass
178.102521
SMILES
CC(C)C[Si](OC)(OC)OC
InChI
InChI=1S/C7H18O3Si/c1-7(2)6-11(8-3,9-4)10-5/h7H,6H2,1-5H3
InChIKey
XYJRNCYWTVGEEG-UHFFFAOYSA-N

Physical Properties

Physical Description
Dry Powder; Liquid Colorless liquid
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
11
Fraction Csp3
1
Rotatable bonds
5
H-bond acceptors
3
Molar refractivity
46.43
TPSA
27.69

LogP / Solubility

WLOGP
1.52
MLOGP
1.34
XLogP3
1.52
Consensus LogP
1.46
Log S (ESOL)
-1.57
Class (ESOL)
Soluble
Log S (Ali)
-2.12
Class (Ali)
Moderately soluble
Log S (SILICOS-IT)
-2.68
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)
-2.73

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
1.5

Safety & Transport

Pictogram(s)
Flammable Irritant
Signal
Warning
GHS Hazard Statements
H226 (83.9%): Flammable liquid and vapor [Warning Flammable liquids] H302 (19%): Harmful if swallowed [Warning Acute toxicity, oral] H315 (71.7%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (33.2%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H332 (19%): Harmful if inhaled [Warning Acute toxicity, inhalation]
Precautionary Statement Codes
P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501

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