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CAS 40348-66-1 (R)-1,2-Butanediol molecular structure lightbox
CAS RN: 40348-66-1

(R)-1,2-Butanediol

Product Availability

Choose a grade to view its available package options.

6 package records6 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250312 200mg / 1g / 5g / 25g Confirm by inquiry Shanghai, Shandong Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260603 100g In stock Inquiry
Batchno.20260207 10g In stock Inquiry
Batchno.20251107 1g In stock Inquiry
Batchno.20250407 25g In stock Inquiry
Batchno.20260515 5g In stock Inquiry
  • Product code: SSC-148475
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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: 25g
  • 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 40348-66-1
Pack Size Recorded Purity Available Qty Ship From Inquiry
25g ≥98% 0 Out of Stock Shanghai Inquiry

40348-66-1 / butane-1,2-diol

Standard CAS: 40348-66-1 Multi CAS: Yes
Basic Information Physical Properties Computed Properties

Basic Information

CAS
40348-66-1
Multi CAS
Yes
Molecular Formula
C4H10O2
Molecular Weight
90.120000
Exact Mass
90.068080
InChI
InChI=1S/C4H10O2/c1-2-4(6)3-5/h4-6H,2-3H2,1H3
InChIKey
BMRWNKZVCUKKSR-UHFFFAOYSA-N

Physical Properties

Melting Point
-50 °C -114 °C
Boiling Point
195-196.9 °C 194 °C
Density
1.0023 @ 20 °C Relative density (water = 1): 1.01
Physical Description
Liquid Colorless, hygroscopic liquid; [CHEMINFO] COLOURLESS VISCOUS LIQUID.
Appearance
CLEAR VISCOUS LIQUID
State
Liquid

Computed Properties

Structural Parameters

Heavy atom count
6
Fraction Csp3
1
Rotatable bonds
2
H-bond acceptors
2
H-bond donors
2
Molar refractivity
23.38
TPSA
40.46

LogP / Solubility

WLOGP
-0.25
MLOGP
-0.23
XLogP3
-0.2
Consensus LogP
-0.23
Log S (ESOL)
-0.11
Class (ESOL)
Very soluble
Log S (Ali)
-0.12
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.28
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)
-3.45

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
2

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