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Sinomer® BMPT

Characteristic Monomer, Polythiol/Polymercaptan/Thiol compounds, Sinomer® Functional monomers

SINOMER® BMPT,Chemical name is 2,3-bis((2-mercaptoethyl)thio)-1-propanethiol;1,2-Bis[(2-mercaptoethyl)thio]-3-mercaptopropane ; which is a polythiol monomer,commonly used in UV coatings,adhesives and optical lenses.

For more details of our polythiol products , please click: The first choice epoxy resin curing agent for low temperature and rapid curing/polymercaptan/


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SINOMER® BMPT


CAS No.: 131538-00-6

Chemical Name:

2,3-bis((2-mercaptoethyl)thio)-1-propanethiol; 1,2-Bis[(2-mercaptoethyl)thio]-3-mercaptopropane

Synonyms: THIOCURE DMPT;Polythiol DMPT;Mercaptan DMPT; Polymercaptan

Molecular structure：


Standard :
AppearanceColorless transparent liquid
Refractive index ,20ND1.6300~1.6350
Water content, ppm≤500
APHA Color≤8


Features :

• High refractive index, high definition, high Abbe, and strong resistance to impact
• Ultra-light and thin, good dyeing property, and applicable to design of precision progressive lens

Applications :

  • 1.67 HRI glasses lens monomer

  • HRI optical lens element

  • Precision optical lens UV glue



Other Polythiol/Polymercaptan related products :
Product NameCas No.Chemical NameSynonyms
▶Sinomer® PETMP7575-23-7Penta-erythritol tetrakis(3-mercaptopropionate)THIOCURE PETMP;


PET-3-MP;Tetra (3-mercaptopropionate)

▶Sinomer® BMES3570-55-6Bis(2-mercaptoethyl) sulfide;


Dimercapto diethyl sulfide;

2,2′-Thiodiethanethiol;

THIOCURE DMDS;


Polythiol DMDS

▶Sinomer® BMPT131538-00-62,3-bis((2-mercaptoethyl)thio)-1-propanethiolTHIOCURE DMPT;


Polythiol DMPT

▶Sinomer® PM83972244-98-5Poly[oxy(methyl-1,2-ethanediyl)],.alpha.-hydro-.omega.-hydroxy-, ether with 2,2-bis(hydroxymethyl)-1,3-propanediol (4:1), 2-hydroxy-3-mercaptopropyl etherCapcure 3-800;


GABEPRO GPM-800;

Polythiol QE-340M;

Thiocure 1200



Packaging :

  • Packing:30kg/drum or 250 kg/drum 

  • Delivery:with in 5-7 working days.

Storage :

Being kept in dry, clean warehouse with well ventilation.

Avoid exposing to light and heating.

Protecting the product from leakage, rain and insolation during transportation.


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WHY CHOOSE SINOCURE?

  • Customized development

    Provide formulation optimization support for water-based/solvent-based systems

  • Global compliance

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  • Stable supply

    99.8% on-time delivery rate, 10,000-ton production capacity guarantee

Related product recommendations

Sinomer® TMPMP

Characteristic Monomer, Polythiol/Polymercaptan/Thiol compounds, Sinomer® Functional monomers

SINOMER® TMPMP is a mercapto functional monomers with high reactivity, low viscosity as well as low color. 

  • :

    Chemical name:

  • CAS No. :

    33007-83-9

  • MF :

    C15H26O6S3

  • Package :

    240 kg/ drum

Sinomer® PM839

Characteristic Monomer, Epoxy Hardeners & Accelerator, Polythiol/Polymercaptan/Thiol compounds, Sinepoxy® Epoxy System, Sinomer® Functional monomers

SINOMER®PM839 is a transparent liquid polymer curing agent with thiol (-SH) termination. Excellent properties when combined with amines or polyamines to cure epoxy resins. 

  • Alternatives: :

    Capcure 3-800;GABEPRO GPM-800;Polythiol QE-340M;Thiocure 1200

  • CAS No. :

    72244-98-5

  • Package :

    25 or 220 kg/ drum

  • Viscosity (25℃) , mPas :

    12000~14000

  • APHA Color :

    ≤20

Sinomer® PETMP

Characteristic Monomer, Epoxy Hardeners & Accelerator, Polythiol/Polymercaptan/Thiol compounds, Sinepoxy® Epoxy System, Sinomer® Functional monomers

SINOMER® PETMP is a tetrathiol functional monomer. Due to the special reactivity of the thiol group, PEMP can be widely used as an adhesion promoter, antioxidant cure inhibitor or flexibility modifier in various free radical polymerization systems (such as UV curing). It can also be used as a low temperature curing agent in epoxy curing systems and a high refractive index crosslinking agent in isocyanate crosslinking systems.


  • Chemical name: :

    PETMP

  • CAS No. :

    7575-23-7

  • MF :

    C17H28O8S4

  • Package :

    25 or 250 kg/ drum

Sinomer® PETMA

Polythiol/Polymercaptan/Thiol compounds, Sinomer® Functional monomers

SINOMER®PETMA is a kind of thiol compound for UV coatings, inks, adhesives, etc.

  • Chemical name: :

    Pentaerythritol tetrakis(2-mercaptoacetate)

  • CAS No. :

    10193-99-4

  • MF :

    C13H20O8S4

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    250 kg/ drum

Sinomer® OM835 ~New Product

Characteristic Monomer, Polythiol/Polymercaptan/Thiol compounds, Sinomer® Functional monomers

Compared with glass, optical resin materials have the advantages of light weight, easy dyeing and not easy to break. 

  • Chemical name: :

    Bis(2,3-ethylpropyl) sulfide;bis(beta-epithiopropyl)sulfide

  • CAS No. :

    188829-97-2

  • MF :

    C6H10S3

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Sinomer® OM265 (RI 1.62)

Polythiol/Polymercaptan/Thiol compounds, Sinomer® Functional monomers

SINOMER® OM265(Refractive index 1.62)is a thiols optical monomers with high refractive index and high reactivity. 

  • Chemical name: :

    (2-(2-benzothiazolylthio)ethyl)acrylate

  • CAS No. :

    39667-72-6

  • MF :

    C12H11NO2S2

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Sinomer® OM258 (RI 1.623)

Polythiol/Polymercaptan/Thiol compounds, Sinomer® Functional monomers

SINOMER® OM258(Refractive index 1.623) is a mercapto optical monomer with high refractive index and high reactivity.

  • Chemical name: :

    2-Naphthalenylthioethyl acrylate

  • CAS No. :

    897049-32-0

  • MF :

    C15H14O2S

  • Package :

    20L/KG

Sinomer® GMT80

Polythiol/Polymercaptan/Thiol compounds, Sinomer® Functional monomers

SINOMER®GMT80 is a kind of thiol compound for daily chemical industry.

  • Chemical name: :

    Glyceryl monothioglycolate

  • CAS No. :

    30618-84-9

  • MF :

    C5H10O4S

  • Package :

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Sinomer® GDMA

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SINOMER®GDMA is a kind of thiol compound,Commonly used as PVC heat stabilizer and polymerization modifier.

  • Chemical name: :

    Glycoldimercaptoacetete

  • CAS No. :

    123-81-9

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    C6H10O4S2

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Sinomer® EMP-62

Polythiol/Polymercaptan/Thiol compounds, Sinomer® Functional monomers

SINOMER® EMP-62,chemically known asethanethiol, Ethylmercaptan, is obtained by replacing the oxygen atom in the ethanol structure with sulfur.SINOMER® EMP-62 is a colorless, transparent, volatile, high toxic oily liquid that is slightly soluble in water, easily soluble in alkali solutions and organic solvents, and has a strong, persistent and irritating garlic odor. It is usually added to coal gas as an odor indicator.

  • Chemical name: :

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  • CAS No. :

    75-08-1

  • MF :

    C2H6S

  • Package :

    20L/KG

Sinomer® EHMP

Polythiol/Polymercaptan/Thiol compounds, Sinomer® Functional monomers

SINOMER®EHMP has similar properties to IOMP and is mainly used in the polymerization reactions of acrylic resin, 

  • Chemical name: :

    2-Ethylhexyl 3-Mercaptopropionate

  • CAS No. :

    50448-95-8

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  • Package :

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Sinomer® EGDMP

Polythiol/Polymercaptan/Thiol compounds, Sinomer® Functional monomers

SINOMER®EGDMP can be used as polymerization modifier, cross-linking agent,

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  • MF :

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  • Package :

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Sinomer® BMES

Polythiol/Polymercaptan/Thiol compounds, Sinomer® Functional monomers

SINOMER® BMES (Bismercaptoethyl sulfide) is a type of organic compound with a special unpleasant odor. 


  • Chemical name: :

    Glycoldimercaptoacetete

  • CAS No. :

    123-81-9

  • MF :

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  • Package :

    250 kg/ drum

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