CAS RN: 273-53-0
Benzoxazole
Product Availability
Choose a grade to view its available package options.
9 package records9 with current stock2 grade groups
| Batch No. | Package | Availability | Warehouse | Inquiry |
|---|---|---|---|---|
| Batchno.20250514 | 100g | In stock | Shanghai, Shenzhen, Tianjin | Inquiry |
| Batchno.20250228 | 10g | In stock | Shanghai, Shenzhen, Tianjin | Inquiry |
| Batchno.20260418 | 1kg | In stock | Shanghai | Inquiry |
| Batchno.20260214 | 25g | In stock | Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu | Inquiry |
| Batchno.20250108 | 500g | In stock | Shanghai, Shenzhen, Wuhan | Inquiry |
| Batchno.20250513 | 5g | In stock | Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu | Inquiry |
- Product code: SSC-126283
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: 5g, 10g, 25g, 100g, 500g, 1000g
- Available purity: ≥98%
- Inventory rows with stock: 6
- Bulk packaging: confirmed by inquiry
Available Pack Sizes & Stock
Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.
| Pack Size | Recorded Purity | Available Qty | Ship From | Inquiry |
|---|---|---|---|---|
| 5g | ≥98% | 5 In Stock | Shenzhen | Inquiry |
| 10g | ≥98% | 5 In Stock | Shanghai | Inquiry |
| 25g | ≥98% | 5 In Stock | Shanghai | Inquiry |
| 100g | ≥98% | 5 In Stock | Shanghai | Inquiry |
| 500g | ≥98% | 1 In Stock | Shenzhen | Inquiry |
| 1000g | ≥98% | 1 In Stock | Beijing | Inquiry |
273-53-0 / 1,3-benzoxazole
Basic Information
CAS
273-53-0
Multi CAS
No
Molecular Formula
C7H5NO
Molecular Weight
119.120000
Exact Mass
119.037114
InChI
InChI=1S/C7H5NO/c1-2-4-7-6(3-1)8-5-9-7/h1-5H
InChIKey
BCMCBBGGLRIHSE-UHFFFAOYSA-N
Physical Properties
Physical Description
White solid; mp = 28-31 deg C
State
Solid
Computed Properties
Structural Parameters
Heavy atom count
9
Aromatic heavy atom count
9
H-bond acceptors
2
Molar refractivity
34.01
TPSA
26.03
LogP / Solubility
WLOGP
1.83
MLOGP
1.6
XLogP3
1.6
Consensus LogP
1.68
Log S (ESOL)
-2.47
Class (ESOL)
Moderately soluble
Log S (Ali)
-1.86
Class (Ali)
Soluble
Log S (SILICOS-IT)
-1.95
Class (SILICOS-IT)
Soluble
ADME
GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-2.15
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
1.5
Applications of CAS 273-53-0
This compound is commonly used in general chemistry research and laboratory applications. Starshine Chemical supplies CAS 273-53-0 for R&D and pilot-scale use, with flexible pack sizes and purity grades available.
Physical & Chemical Properties
| IUPAC Name | 1,3-benzoxazole |
Safety Information (GHS)
Pictogram(s): GHS02, GHS07. Signal word: Danger.
- H228 (10%): Flammable solid [Danger Flammable solids]
- H302 (78.3%): Harmful if swallowed [Warning Acute toxicity, oral]
- H315 (93.3%): Causes skin irritation [Warning Skin corrosion/irritation]
- H319 (93.3%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
- H332 (21.7%): Harmful if inhaled [Warning Acute toxicity, inhalation]
- H335 (91.7%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
Precautionary statements: P210, P240, P241, P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P405, and P501 (click each P-code to see the statement)
Request the SDS (Safety Data Sheet) for full hazard and safety documentation.
Storage & Handling
Storage: Store under inert gas. Avoid: Air Sensitive. For detailed hazard, storage and transport information, request the SDS (Safety Data Sheet) with your inquiry.
Quotation & Packaging
Prices are confirmed by inquiry. Request a quote for current pricing, minimum order quantity (MOQ) and lead time. The pack sizes listed on this page are reference options; custom pack sizes and bulk quantities are available on request.
Quality & Compliance
Specifications and purity shown on this page are based on batch records. A Certificate of Analysis (COA) is available on request. For research and further manufacturing use only — not for direct human or therapeutic use.
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