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CAS 1202245-65-5 4-Ethynyltetrahydro-2H-py… molecular structure lightbox
CAS RN: 1202245-65-5

4-Ethynyltetrahydro-2H-py…

Product Availability

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8 package records7 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260502 10g In stock Shanghai Inquiry
Batchno.20251204 1g In stock Shanghai, Shandong Inquiry
Batchno.20251125 1g In stock Shanghai, Tianjin, Wuhan Inquiry
Batchno.20251230 250mg In stock Shanghai Inquiry
Batchno.20250909 250mg In stock Shanghai Inquiry
Batchno.20251021 25g In stock Shanghai Inquiry
Batchno.20260220 5g Out of stock 5-7 business days Inquiry
Batchno.20251224 5g In stock Shanghai, Tianjin, Wuhan Inquiry
  • Product code: SSC-021084
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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: 0.1g, 0.25g, 1g, 5g
  • 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 1202245-65-5
Pack Size Recorded Purity Available Qty Ship From Inquiry
0.1g >98% 0 Out of Stock Shenzhen Inquiry
0.25g >98% 0 Out of Stock Hong Kong Inquiry
1g >98% 0 Out of Stock Hong Kong Inquiry
5g >98% 0 Out of Stock Beijing Inquiry

1202245-65-5 / 4-ethynyloxane

4-ethynyloxane | DTXSID50720569 | RefChem:292712

Standard CAS: 1202245-65-5 Multi CAS: No
Basic Information Computed Properties Safety & Transport

Basic Information

CAS
1202245-65-5
Multi CAS
No
Molecular Formula
C7H10O
Molecular Weight
110.150000
Exact Mass
110.073165
SMILES
C#CC1CCOCC1
InChI
InChI=1S/C7H10O/c1-2-7-3-5-8-6-4-7/h1,7H,3-6H2
InChIKey
BMYOVGRZKOKXMG-UHFFFAOYSA-N
Synonyms
4-ethynyloxane DTXSID50720569 RefChem:292712 DTXCID40671314 838-321-0

Computed Properties

Structural Parameters

Heavy atom count
8
Fraction Csp3
0.71
H-bond acceptors
1
Molar refractivity
32.38
TPSA
9.23

LogP / Solubility

WLOGP
1.05
MLOGP
0.91
XLogP3
0.9
Consensus LogP
0.95
Log S (ESOL)
-1.18
Class (ESOL)
Soluble
Log S (Ali)
-1.22
Class (Ali)
Soluble
Log S (SILICOS-IT)
-1.24
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)
-2.65

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 Acute Toxic Irritant
Signal
Danger
GHS Hazard Statements
H225 (66.7%): Highly Flammable liquid and vapor [Danger Flammable liquids] H301 (33.3%): Toxic if swallowed [Danger Acute toxicity, oral] H315 (66.7%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (66.7%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H335 (66.7%): 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, P270, P271, P280, P301+P316, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501

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