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CAS 19219-99-9 5-Chloro-2-methylbenzoxazole molecular structure lightbox
CAS RN: 19219-99-9

5-Chloro-2-methylbenzoxazole

Product Availability

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4 package records4 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260620 100g In stock Inquiry
Batchno.20250625 25g In stock Inquiry
Batchno.20250111 500g In stock Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250930 25g / 100g Confirm by inquiry Shanghai Inquiry
  • Product code: SSC-089949
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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: 5g, 10g, 25g, 100g
  • 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 19219-99-9
Pack Size Recorded Purity Available Qty Ship From Inquiry
5g >98% 0 Out of Stock Hong Kong Inquiry
10g >98% 0 Out of Stock Hong Kong Inquiry
25g >98% 0 Out of Stock Shenzhen Inquiry
100g >98% 0 Out of Stock Shanghai Inquiry

19219-99-9 / 5-chloro-2-methyl-1,3-benzoxazole

Standard CAS: 19219-99-9 Multi CAS: No
Basic Information Computed Properties Safety & Transport

Basic Information

CAS
19219-99-9
Multi CAS
No
Molecular Formula
C8H6ClNO
Molecular Weight
167.590000
Exact Mass
167.013792
SMILES
CC1=NC2=C(O1)C=CC(=C2)Cl
InChI
InChI=1S/C8H6ClNO/c1-5-10-7-4-6(9)2-3-8(7)11-5/h2-4H,1H3
InChIKey
HJCIGAUHTJBHBQ-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
11
Aromatic heavy atom count
9
Fraction Csp3
0.12
H-bond acceptors
2
Molar refractivity
43.76
TPSA
26.03

LogP / Solubility

WLOGP
2.79
MLOGP
2.45
XLogP3
2.8
Consensus LogP
2.68
Log S (ESOL)
-3.24
Class (ESOL)
Poorly soluble
Log S (Ali)
-2.95
Class (Ali)
Moderately soluble
Log S (SILICOS-IT)
-3.06
Class (SILICOS-IT)
Poorly 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)
-1.76

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
1.5

Safety & Transport

Pictogram(s)
Corrosive Irritant
Signal
Danger
GHS Hazard Statements
H302 (95.1%): Harmful if swallowed [Warning Acute toxicity, oral] H312 (92.7%): Harmful in contact with skin [Warning Acute toxicity, dermal] H314 (92.7%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation] H332 (92.7%): Harmful if inhaled [Warning Acute toxicity, inhalation]
Precautionary Statement Codes
P260, P261, P264, P270, P271, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P330, P362+P364, P363, P405, and P501

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