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Polymers and thermoplastics

D-Lactic acid

Also known as (R)-2-Hydroxypropanoic acid, D-(-)-Lactic acid, (2R)-2-hydroxypropanoic acid

CAS 10326-41-7Formula C3H6O3Molar mass 90.08 g/molEC 233-713-2
GHS signal word: Danger. Pictograms: Corrosive, Harmful or irritant 63 suppliers listed
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D-Lactic acid chemical structure, C3H6O3, CAS 10326-41-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
10326-41-7
Formula
C3H6O3
Molar mass
90.08 g/mol
EC number
233-713-2
HS code
291811
Category
Polymers and thermoplastics

What is D-Lactic acid?

Plain description, key identifiers and synonyms

(R)-lactic acid is an optically active form of lactic acid having (R)-configuration. It has a role as an Escherichia coli metabolite and a human metabolite. It is a conjugate acid of a (R)-lactate. It is an enantiomer of a (S)-lactic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2R)-2-hydroxypropanoic acid
CAS number
10326-41-7 CAS number cross-checked
EC number
233-713-2
Molecular formula
C3H6O3
UNII
3Q6M5SET7W
MDL number
MFCD00068311
InChIKey
JVTAAEKCZFNVCJ-UWTATZPHSA-N
InChI
InChI=1S/C3H6O3/c1-2(4)3(5)6/h2,4H,1H3,(H,5,6)/t2-/m1/s1
Canonical SMILES
CC(O)C(=O)O
Isomeric SMILES
C[C@H](C(=O)O)O

Synonyms

  • (R)-2-Hydroxypropanoic acid
  • D-(-)-Lactic acid
  • (2R)-2-hydroxypropanoic acid
  • (R)-Lactic acid
  • (-)-Lactic acid
  • Propanoic acid, 2-hydroxy-, (2R)-
  • (R)-2-Hydroxypropionic acid
  • (R)-(-)-Lactic acid
  • D-Milchsaeure
  • D-2-Hydroxypropanoic acid
  • Lactic acid, D-
  • D-2-Hydroxypropionic acid
  • (R)-alpha-Hydroxypropionic acid
  • D-lactate
  • 1-Lactic acid
  • (R)-lactate
  • (R)-Milchsaeure
  • Lactic acid (D)
  • poly[(+)-lactic acid]
  • (D)-(-)-Lactic acid
  • (R)-2-Hydroxypropionsaeure
  • Propanoic acid, 2-hydroxy-, (R)-
  • Propel
  • R-lactic acid
  • D-2-hydroxypropanoate
Show all 38 synonyms
  • D-2-hydroxypropionate
  • DLA
  • 2-hydroxy-propionic acid
  • D(-)-lactic acid
  • Purasorb
  • delta-Lactate
  • Purasorb PL
  • delta-Lactic acid
  • (R)-2-Hydroxy-propionic acid, H-D-Lac-OH
  • delta-(-)-Lactate
  • D-(-)-Lactate
  • Resomer L 210
  • Unitika 6201

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
90.08 g/molcalc.
Exact mass
90.0317 Dacalc.
LogP (octanol/water)
-0.55calc.
Topological polar surface area
57.53 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
1calc.
Heavy atoms
6calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.67calc.
Formal charge
0calc.
Stereocentres
1calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS05: Corrosive
Corrosive
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H314Causes severe skin burns and eye damage.
  • H315Causes skin irritation.
  • H318Causes serious eye damage.
Precautionary statements (17)
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P330 + P331If swallowed: Rinse mouth. Do not induce vomiting.
  • P302 + P352If on skin: Wash with plenty of water.
  • P302 + P361 + P354If on skin: Take off immediately all contaminated clothing. Immediately rinse with water for several minutes.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P354 + P338If in eyes: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P316Get emergency medical help immediately.
  • P317Get medical help.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P332 + P317If skin irritation occurs: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P363Wash contaminated clothing before reuse.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

D-Lactic acid suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 63 suppliers
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Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

63 suppliers in 14 countries

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D-Lactic acid price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Roles

  • Escherichia coli metabolite
  • animal metabolite
  • bacterial metabolite
  • eukaryotic metabolite
  • human metabolite
  • mammalian metabolite
  • metabolite
  • prokaryotic metabolite

Functional uses

  • Softener and conditioner

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Active in US commerce, Regulatory flags: Added by a premanufacture notice

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code D-Lactic acid is traded under.

HS 2918.11Indicative HS code

Lactic acid, its salts and esters

World exports in 2024
$635M
+9.6% vs 2023, imports $719M
2019 to 2024
Top exporters
  1. China22.0%
  2. Thailand20.0%
  3. Spain11.4%
Top importers
  1. United States11.6%
  2. Spain10.3%
  3. Germany7.9%
Reported customs values in USD, not prices.Full trade data

The HS code shown for D-Lactic acid is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about D-Lactic acid, based on the data on this page

What is D-Lactic acid?

(R)-lactic acid is an optically active form of lactic acid having (R)-configuration. It has a role as an Escherichia coli metabolite and a human metabolite. It is a conjugate acid of a (R)-lactate. It is an enantiomer of a (S)-lactic acid.

What is the CAS number of D-Lactic acid?

The CAS registry number of D-Lactic acid is 10326-41-7.

What is the molecular formula and weight of D-Lactic acid?

The molecular formula of D-Lactic acid is C3H6O3 and its molar mass is 90.08 g/mol.

What is D-Lactic acid used for?

Known uses and roles of D-Lactic acid include escherichia coli metabolite, animal metabolite, bacterial metabolite, eukaryotic metabolite, human metabolite and 4 more.

Is D-Lactic acid hazardous?

D-Lactic acid carries the GHS signal word "Danger". Main hazards: causes severe skin burns and eye damage, causes skin irritation, causes serious eye damage. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of D-Lactic acid?

D-Lactic acid is usually classified under HS code 291811 (Lactic acid, its salts and esters). This is indicative, confirm it with your customs broker before shipping.

Where can I buy D-Lactic acid?

CompoundList lists 63 suppliers of D-Lactic acid in United States, China, United Kingdom, Japan and 10 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of D-Lactic acid?

Suppliers quote D-Lactic acid on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle D-Lactic acid

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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