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1,3:2,4-Bis-O-(4-methylbenzylidene)-D-sorbitol

1,3:2,4-Bis-O-(4-methylbenzylidene)-D-sorbitol

CAS Number: 81541-12-0

Molecular Formula: C22H26O6

About 1,3:2,4-Bis-O-(4-methylbenzylidene)-D-sorbitol

MDBS (CAS 54686-97-4) is increasingly prioritized by North American polyolefin manufacturers as a high-performance nucleating and clarifying agent, essential for enhancing the optical clarity and structural rigidity of polypropylene (PP) used in medical-grade syringes and food-contact containers. 1,3:2,4-Di-p-methylben...

1,3:2,4-Bis-O-(4-methylbenzylidene)-D-sorbitol Specifications

CAS Number
81541-12-0
Molecular Formula
C22H26O6
Molecular Weight
386.44 g/mol
IUPAC Name
(1R)-1-[(1R,2S,4R,6R,9S)-4,9-bis(4-methylphenyl)-3,5,8,10-tetraoxabicyclo[4.4.0]dec-2-yl]ethane-1,2-diol
Canonical SMILES
CC(C=C1)=CC=C1[C@H]2O[C@@H]3[C@H](O)[C@@H](CO)OC[C@]3([H])[C@H](O2)O[C@@H](C4=CC=C\(C\)C=C4)O[C@H]1[C@@H]2O
InChI Key
LQAFKEDMOAMGAK-RLCYQCIGSA-N
Molecular Weight
386.44 g/mol

Nucleating Agent

a high-performance nucleating and clarifying agent to improve clarity and mechanical properties of polyolefins

Polymer Additive

a polymer additive to enhance the crystallization process and improve the rigidity of polypropylene

Low-molecular-weight Gelator

a low-molecular-weight gelator to form supramolecular gels in organic solvents for personal care products

Clarifying Agent

a clarifying agent used in the production of transparent polypropylene sheets and medical syringes

1,3:2,4-Bis-O-(4-methylbenzylidene)-D-sorbitol FAQs

Minimum Order Quantity

25 kg (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

US Availability

US Facility Inventory

Documentation

US SDS · COA · TDS · Specification sheet

US Regulatory & Quality Information

TSCA status*

US SDS / HazCom*

GHS classification*

ISO 9001:2015 site*

DOT shipping classification*

FDA status*

EPA status*

California Prop 65*

Reliable US supply chain

Regulatory compliance

On-time delivery

Technical expert support

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