2,2-Bis(hydroxymethyl)propionic acid(DMPA) - ≥98% , CAS No.4767-03-7

CAS: 4767-03-7 Cat. No.: B104539 Formula: (HOCH2)2C(CH3)COOH Molecular Weight: 134.13 Beilstein Registry Number: 1756385 EC Number: 225-306-3
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
Bis-MPA | 2,2-dihydroxymethylpropanoic acid | 4-ethylcyclohexan-1-ol | A827302 | alpha,alpha-Bis(hydroxymethyl)propionic acid | FT-0609187 | J-660014 | MFCD00014616 | NCGC00248633-01 | Q-200158 | Q27260246 | Tox21_200460 | 2,2-bis(hydroxymethyl) propionic
Storage
Room temperature,Argon charged
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
25g
B104539-25g
2 In stock
—
$9.90
100g
B104539-100g
1 In stock
—
$15.90
500g
B104539-500g
Made to order · 8–12 wks
$31.90
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 306 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

A key raw material in polyurethane dispersion for coatings.

Specifications

Synonyms
Bis-MPA | 2,2-dihydroxymethylpropanoic acid | 4-ethylcyclohexan-1-ol | A827302 | alpha,alpha-Bis(hydroxymethyl)propionic acid | FT-0609187 | J-660014 | MFCD00014616 | NCGC00248633-01 | Q-200158 | Q27260246 | Tox21_200460 | 2,2-bis(hydroxymethyl) propionic
Specifications & Purity
≥98%
Storage
Room temperature,Argon charged
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504755297
Canonical Smiles
CC(CO)(CO)C(=O)O
IUPAC Name
3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid
InChIKey
PTBDIHRZYDMNKB-UHFFFAOYSA-N
INCHI
1S/C5H10O4/c1-5(2-6,3-7)4(8)9/h6-7H,2-3H2,1H3,(H,8,9)
Isomeric SMILES
CC(CO)(CO)C(=O)O
WGK Germany
3
Molecular Weight
134.13
Beilstein
1756385
Reaxy-Rn
1756385
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1756385&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassHydroxy acids and derivatives
SubclassBeta hydroxy acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentBeta hydroxy acids and derivatives
Alternative Parents Monocarboxylic acids and derivatives  Carboxylic acids  Primary alcohols  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Beta-hydroxy acid - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Primary alcohol - Organooxygen compound - Carbonyl group - Alcohol - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as beta hydroxy acids and derivatives. These are compounds containing a carboxylic acid substituted with a hydroxyl group on the C3 carbon atom.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

32 results found

Lot NumberCertificate TypeDateItem
G2608238Certificate of AnalysisJun 25, 2026 B104539
G2608239Certificate of AnalysisJun 25, 2026 B104539
G2608240Certificate of AnalysisJun 25, 2026 B104539
G2608251Certificate of AnalysisJun 25, 2026 B104539
L2518160Certificate of AnalysisNov 21, 2025 B104539
L2518136Certificate of AnalysisNov 21, 2025 B104539
L2518156Certificate of AnalysisNov 21, 2025 B104539
L2518138Certificate of AnalysisNov 21, 2025 B104539
L2518137Certificate of AnalysisNov 21, 2025 B104539
H2508026Certificate of AnalysisAug 11, 2025 B104539
I2504342Certificate of AnalysisJun 28, 2024 B104539
I2504340Certificate of AnalysisJun 28, 2024 B104539
I2504343Certificate of AnalysisJun 28, 2024 B104539
I2504341Certificate of AnalysisJun 28, 2024 B104539
K2412089Certificate of AnalysisJun 28, 2024 B104539
K2412088Certificate of AnalysisJun 28, 2024 B104539
J2513234Certificate of AnalysisJun 28, 2024 B104539
J2513233Certificate of AnalysisJun 28, 2024 B104539
C2310634Certificate of AnalysisMar 20, 2023 B104539
I2214411Certificate of AnalysisJun 05, 2022 B104539
L2419351Certificate of AnalysisJun 05, 2022 B104539
L2405030Certificate of AnalysisJun 05, 2022 B104539
A2507155Certificate of AnalysisJun 05, 2022 B104539
I2214410Certificate of AnalysisJun 05, 2022 B104539
I2214402Certificate of AnalysisJun 05, 2022 B104539
I2214401Certificate of AnalysisJun 05, 2022 B104539
I2214400Certificate of AnalysisJun 05, 2022 B104539
H2308238Certificate of AnalysisJun 05, 2022 B104539
C2520212Certificate of AnalysisJun 05, 2022 B104539
C2414023Certificate of AnalysisJun 05, 2022 B104539
A2522283Certificate of AnalysisJun 05, 2022 B104539
H2308240Certificate of AnalysisNov 11, 2021 B104539
Chemical and Physical Properties
SolubilitySoluble in acetone (slightly),methanol,and water. Insoluble in benzene.
SensitivityHygroscopic
Boil Point(°C)200 °C
Melt Point(°C)185-190°C
Molecular Weight134.130 g/mol
XLogP3-1.300
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count4
Rotatable Bond Count3
Exact Mass134.058 Da
Monoisotopic Mass134.058 Da
Topological Polar Surface Area77.800 Ų
Heavy Atom Count9
Formal Charge0
Complexity106.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Guide to Selecting Polyurethane Coating Systems: Application Analysis for Wood, Flooring, Plastics, Automotive, and Industrial Protection
How Do Isocyanates and Polyols Affect the Performance of Polyurethane Coating Films: Structure, Raw Material Selection, and Performance Design Essentials
1K, 2K, Waterborne, Moisture-Curing, and Blocked Systems: Classification Logic and Identification Methods for Polyurethane Coating Curing Systems
Understanding Polyester Resins for Coatings: Structure Design, Key Indicators, and Coating Film Performance
Failure Mechanisms, Application Limitations, and Systematic Improvement Directions for Polyester Coatings
Polyurethane Coating Resins: Not a Single Resin, but a Designable High-Performance System
Cashew Nut Shell Liquid (CNSL): From Cashew Processing By-Product to Reactive Bio-Based Raw Material for Coating Resins
Waterborne Resin Technology Explained: Waterborne Forms, Performance Balance, and a Technology Map
Guide to Common Waterborne Resin Types and Application-Based Selection: How to Choose Acrylics, PUD, Waterborne Epoxy, Waterborne Alkyd, VAE, and Related Chemicals
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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