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, 5000g, 10000g
- Available purity: >98%
- Inventory rows with stock: 8
- 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 | Hong Kong | Inquiry |
| 10g | >98% | 5 In Stock | Beijing | Inquiry |
| 25g | >98% | 5 In Stock | Shenzhen | Inquiry |
| 100g | >98% | 5 In Stock | Beijing | Inquiry |
| 500g | >98% | 5 In Stock | Shanghai | Inquiry |
| 1000g | >98% | 5 In Stock | Hong Kong | Inquiry |
| 5000g | >98% | 2 In Stock | Beijing | Inquiry |
| 10000g | >98% | 2 In Stock | Beijing | Inquiry |
4248-19-5 / tert-butyl carbamate
Basic Information
CAS
4248-19-5
Multi CAS
Yes
Molecular Formula
C5H11NO2
Molecular Weight
117.150000
Exact Mass
117.078979
InChI
InChI=1S/C5H11NO2/c1-5(2,3)8-4(6)7/h1-3H3,(H2,6,7)
InChIKey
LFKDJXLFVYVEFG-UHFFFAOYSA-N
Computed Properties
Structural Parameters
Heavy atom count
8
Fraction Csp3
0.8
Rotatable bonds
2
H-bond acceptors
2
H-bond donors
1
Molar refractivity
30.42
TPSA
52.32
LogP / Solubility
WLOGP
0.88
MLOGP
0.76
XLogP3
0.5
Consensus LogP
0.71
Log S (ESOL)
-1.12
Class (ESOL)
Soluble
Log S (Ali)
-1.16
Class (Ali)
Soluble
Log S (SILICOS-IT)
-1.15
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)
-2.81
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 4248-19-5
This compound is commonly used in general chemistry research and laboratory applications. Starshine Chemical supplies CAS 4248-19-5 for R&D and pilot-scale use, with flexible pack sizes and purity grades available.
Physical & Chemical Properties
| IUPAC Name | tert-butyl carbamate |
Safety Information (GHS)
Pictogram(s): GHS07. Signal word: Warning.
- H302 (20%): Harmful if swallowed [Warning Acute toxicity, oral]
- H312 (20%): Harmful in contact with skin [Warning Acute toxicity, dermal]
- H315 (60%): Causes skin irritation [Warning Skin corrosion/irritation]
- H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
- H332 (20%): Harmful if inhaled [Warning Acute toxicity, inhalation]
- H335 (60%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
Precautionary statements: 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, 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: Keep the container tightly closed in a cool, dry and well-ventilated place. 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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