CAS RN: 1777-03-3

Triethylsilylacetylene

Product Availability

Choose a grade to view its available package options.

4 package records3 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260615 100g In stock Shenzhen, Tianjin, Wuhan Inquiry
Batchno.20250725 25g In stock Shanghai, Shenzhen, Tianjin, Chengdu Inquiry
Batchno.20250226 500g Out of stock Inquiry
Batchno.20260420 5g In stock Shanghai, Shenzhen, Tianjin Inquiry
  • Product code: SSC-077673
GET A QUOTE
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, 1ml, 100ml
  • Available purity: ≥95%
  • Inventory rows with stock: 5
  • Bulk packaging: confirmed by inquiry
Request Bulk Quote

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 1777-03-3
Pack Size Recorded Purity Available Qty Ship From Inquiry
5ml ≥95% 5 In Stock Hong Kong Inquiry
10ml ≥95% 5 In Stock Shanghai Inquiry
25ml ≥95% 4 In Stock Shanghai Inquiry
1ml ≥95% 3 In Stock Beijing Inquiry
100ml ≥95% 1 In Stock Hong Kong Inquiry

1777-03-3 / triethyl(ethynyl)silane

Standard CAS: 1777-03-3 Multi CAS: No

Basic Information

CAS
1777-03-3
Multi CAS
No
Molecular Formula
C8H16Si
Molecular Weight
140.300000
Exact Mass
140.102127
SMILES
CC[Si](CC)(CC)C#C
InChI
InChI=1S/C8H16Si/c1-5-9(6-2,7-3)8-4/h1H,6-8H2,2-4H3
InChIKey
FWSPXZXVNVQHIF-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
9
Fraction Csp3
0.75
Rotatable bonds
3
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)
-2.19
Class (ESOL)
Moderately soluble
Log S (Ali)
-2.64
Class (Ali)
Moderately soluble
Log S (SILICOS-IT)
-3.15
Class (SILICOS-IT)
Poorly 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
Danger
GHS Hazard Statements
H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids] H315 (97.9%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (97.9%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H335 (95.8%): 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

Get In Touch

Contact Us