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CAS 78-98-8 Methylglyoxal molecular structure lightbox
CAS RN: 78-98-8

Methylglyoxal

Product Availability

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3 package records3 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260302 100g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20260607 1kg In stock Shanghai Inquiry
Batchno.20251021 500g In stock Shanghai, Shenzhen, Chengdu Inquiry
  • Product code: SSC-187550
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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: 25g, 100g, 500g, 1000g
  • Available purity: N/A
  • Inventory rows with stock: 4
  • 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 78-98-8
Pack Size Recorded Purity Available Qty Ship From Inquiry
25g N/A 5 In Stock Hong Kong Inquiry
100g N/A 5 In Stock Shanghai Inquiry
500g N/A 5 In Stock Shanghai Inquiry
1000g N/A 5 In Stock Hong Kong Inquiry

78-98-8 / 2-oxopropanal

Standard CAS: 78-98-8 Multi CAS: Yes
Basic Information Physical Properties Computed Properties

Basic Information

CAS
78-98-8
Multi CAS
Yes
Molecular Formula
C3H4O2
Molecular Weight
72.060000
Exact Mass
72.021129
InChI
InChI=1S/C3H4O2/c1-3(5)2-4/h2H,1H3
InChIKey
AIJULSRZWUXGPQ-UHFFFAOYSA-N

Physical Properties

Melting Point
< 25 °C
Boiling Point
162 °F at 760 mmHg (NTP, 1992) 72 °C at 760 mm Hg
Density
1.06 at 68 °F (NTP, 1992) - Denser than water; will sink 1.0455 at 24 °C Bulk density: 10 lb/gal at 20 °C Density: 1.20 at 20 °C/20 °C 1.041-1.048
Physical Description
Methylglyoxal is a clear yellow slightly viscous liquid with a pungent odor. Yellowish-green vapors. Faintly acidic to litmus. (NTP, 1992) Clear to yellow hygroscopic liquid with a pungent odor; [HSDB] Solid yellow mobile hygroscopic liquid which polymerizes readily; pungent stinging odour
Appearance
Clear, yellow liquid Yellow, hygroscopic liquid
State
Liquid

Computed Properties

Structural Parameters

Heavy atom count
5
Fraction Csp3
0.33
Rotatable bonds
1
H-bond acceptors
2
Molar refractivity
16.75
TPSA
34.14

LogP / Solubility

WLOGP
-0.23
MLOGP
-0.21
XLogP3
-0.4
Consensus LogP
-0.28
Log S (ESOL)
-0.08
Class (ESOL)
Very soluble
Log S (Ali)
0.01
Class (Ali)
Highly soluble
Log S (SILICOS-IT)
-0.06
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)
-3.32

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

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