CAS RN: 18270-17-2

1-(Trimethylsilyl)-1-pentyne

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  • Product code: ICTT2746
  • Purity/Analytical Methods: >98.0%(GC)
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18270-17-2 / trimethyl(pent-1-ynyl)silane

Standard CAS: 18270-17-2 Multi CAS: No

Basic Information

CAS
18270-17-2
Multi CAS
No
Molecular Formula
C8H16Si
Molecular Weight
140.300000
Exact Mass
140.102127
SMILES
CCCC#C[Si](C)(C)C
InChI
InChI=1S/C8H16Si/c1-5-6-7-8-9(2,3)4/h5-6H2,1-4H3
InChIKey
CABCDUQQPBAHEE-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
9
Fraction Csp3
0.75
Rotatable bonds
1
Molar refractivity
46.03
TPSA
0.0000

LogP / Solubility

WLOGP
2.67
MLOGP
2.34
XLogP3
2.67
Consensus LogP
2.56
Log S (ESOL)
-2.32
Class (ESOL)
Moderately soluble
Log S (Ali)
-2.64
Class (Ali)
Moderately soluble
Log S (SILICOS-IT)
-2.91
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)
-1.68

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 (100%): Flammable liquid and vapor [Warning Flammable liquids] H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H335 (97.5%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
Precautionary Statement Codes
P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501

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