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CAS 19721-22-3 3-Mercapto-1-propanol molecular structure lightbox
CAS RN: 19721-22-3

3-Mercapto-1-propanol

Product Availability

Choose a grade to view its available package options.

6 package records4 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260531 1g / 5g / 25g / 100g / 500g Confirm by inquiry Shanghai, Shandong, Hebei, Guangdong, Chongqing Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260317 100g In stock Shanghai, Shenzhen, Tianjin, Wuhan Inquiry
Batchno.20250715 1g / 5g / 25g Confirm by inquiry Shandong, Shanghai Inquiry
Batchno.20250206 25g Out of stock Inquiry
Batchno.20260330 500g In stock Shanghai, Shenzhen Inquiry
Batchno.20260328 5g Out of stock Inquiry
  • Product code: SSC-093004
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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: 100g
  • Available purity: ≥95%
  • 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 19721-22-3
Pack Size Recorded Purity Available Qty Ship From Inquiry
100g ≥95% 0 Out of Stock Beijing Inquiry

19721-22-3 / 3-sulfanylpropan-1-ol

Standard CAS: 19721-22-3 Multi CAS: No
Basic Information Physical Properties Computed Properties Safety & Transport

Basic Information

CAS
19721-22-3
Multi CAS
No
Molecular Formula
C3H8OS
Molecular Weight
92.160000
Exact Mass
92.029586
SMILES
C(CO)CS
InChI
InChI=1S/C3H8OS/c4-2-1-3-5/h4-5H,1-3H2
InChIKey
SHLSSLVZXJBVHE-UHFFFAOYSA-N

Physical Properties

Physical Description
Colorless liquid with a repulsive odor; Clear colorless viscous liquid
State
Liquid

Computed Properties

Structural Parameters

Heavy atom count
5
Fraction Csp3
1
Rotatable bonds
2
H-bond acceptors
2
H-bond donors
2
Molar refractivity
25.56
TPSA
20.23

LogP / Solubility

WLOGP
0.3
MLOGP
0.25
XLogP3
0.2
Consensus LogP
0.25
Log S (ESOL)
-0.47
Class (ESOL)
Very soluble
Log S (Ali)
-0.53
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.75
Class (SILICOS-IT)
Very 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)
-3.07

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

Safety & Transport

Pictogram(s)
Acute Toxic Flammable
Signal
Danger
GHS Hazard Statements
H301 (100%): Toxic if swallowed [Danger Acute toxicity, oral] H311 (100%): Toxic in contact with skin [Danger Acute toxicity, dermal] H226 (100%): Flammable liquid and vapor [Warning Flammable liquids] H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Precautionary Statement Codes
P262, P264, P270, P280, P301+P316, P302+P352, P316, P321, P330, P361+P364, P405, and P501 P210, P233, P240, P241, P242, P243, P261, P262, P264, P264+P265, P270, P271, P280, P301+P316, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P316, P319, P321, P330, P332+P317, P337+P317, P361+P364, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501

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