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CAS 1520-21-4 4-Aminostyrene molecular structure lightbox
CAS RN: 1520-21-4

4-Aminostyrene

Product Availability

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4 package records4 with current stock1 grade group
Batch No.PackageAvailabilityInquiry
Batchno.20250220 1g In stock Inquiry
Batchno.20250509 250mg In stock Inquiry
Batchno.20250303 25g In stock Inquiry
Batchno.20250907 5g In stock Inquiry
  • Product code: SSC-061798
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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: 1g, 5g, 10g, 25g, 100g
  • Available purity: >97%
  • Inventory rows with stock: 5
  • Bulk packaging: confirmed by inquiry
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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 1520-21-4
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g >97% 5 In Stock Hong Kong Inquiry
5g >97% 5 In Stock Beijing Inquiry
10g >97% 4 In Stock Beijing Inquiry
25g >97% 4 In Stock Shenzhen Inquiry
100g >97% 1 In Stock Hong Kong Inquiry

1520-21-4 / 4-ethenylaniline

Standard CAS: 1520-21-4 Multi CAS: No
Basic Information Computed Properties Safety & Transport

Basic Information

CAS
1520-21-4
Multi CAS
No
Molecular Formula
C8H9N
Molecular Weight
119.160000
Exact Mass
119.073499
SMILES
C=CC1=CC=C(C=C1)N
InChI
InChI=1S/C8H9N/c1-2-7-3-5-8(9)6-4-7/h2-6H,1,9H2
InChIKey
LBSXSAXOLABXMF-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
9
Aromatic heavy atom count
6
Rotatable bonds
1
H-bond acceptors
1
H-bond donors
1
Molar refractivity
40.95
TPSA
26.02

LogP / Solubility

WLOGP
1.91
MLOGP
1.67
XLogP3
1.8
Consensus LogP
1.79
Log S (ESOL)
-2.21
Class (ESOL)
Moderately soluble
Log S (Ali)
-1.92
Class (Ali)
Soluble
Log S (SILICOS-IT)
-2.14
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)
-2.09

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)
Irritant Health Hazard
Signal
Danger
GHS Hazard Statements
H302 (97.9%): Harmful if swallowed [Warning Acute toxicity, oral] H312 (89.4%): Harmful in contact with skin [Warning Acute toxicity, dermal] H315 (97.9%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (97.9%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H332 (89.4%): Harmful if inhaled [Warning Acute toxicity, inhalation]
Precautionary Statement Codes
P203, P233, P260, P261, P264, P264+P265, P270, P271, P280, P284, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P318, P319, P321, P330, P332+P317, P337+P317, P342+P316, P362+P364, P403, P403+P233, P405, and P501

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