SUNCHEM

N-Oxydiethylent-2-Benzothiazole-sulfenamide

N-Oxydiethylene-2-benzothiazole sulfenamide (OBTS/MBS) is a sulfenamide rubber accelerator providing delayed action and controlled cure in natural rubber, SBR, and EPDM compounds, preferred in applications where high processing safety is required. SUNCHEM supports international buyers with OBTS sourcing from qualified Chinese producers, with quality documentation, export…

102-77-2
  • Lot COA with every shipment
  • Samples for your trials
  • Technical support for your trial
CAS No.102-77-2
FormulaC11H12N2OS2
Synonyms2-(4-Morpholinothio)benzothiazole; 2-(Morpholinothio)benzothiazole; N-Oxydiethylene-2-benzothiazolesulfenamide;

Product overview & key benefits

N-Oxydiethylene-2-benzothiazole sulfenamide (OBTS/MBS) is a sulfenamide rubber accelerator providing delayed action and controlled cure in natural rubber, SBR, and EPDM compounds, preferred in applications where high processing safety is required. SUNCHEM supports international buyers with OBTS sourcing from qualified Chinese producers, with quality documentation, export coordination, and logistics support.

Existing Supplier Overview

Our company has a team of specialized pharmaceutical intermediates, and at the same time we have a wealth of plant resources, we know the reactions each plant excels at, know the waste and exhaust gases for each reaction, and understand the costs and methods of treatment. So, we can quickly match the most suitable plant for you From the material in the lab, to commercial production, we can help you get it fast. We divide the entire pharmaceutical intermediate production process into the following sections: 1. Laboratories develop routes 2. Inter test test 3. Large production shop trial production Every step we have a lot of experience and success stories

Technical specifications

PropertyReference value
Density1.34-1.40
Boiling Point413.1ºC at 760 mmHg
Melting Point78-80ºC
Flash Point203.6ºC
Refractive Index1.703
Vapor Pressure2.92E-08mmHg at 25°C
Refractive index1.5650 (estimate)
Pka1.05±0.10(Predicted)

Existing product reference data. Predicted values are identified in the table; Confirm the specification of the offered grade before ordering.

Applications by polymer

Sulfenamide rubber accelerator for NR and SBR
Delayed-action and scorch-safe vulcanization
EPDM rubber compound accelerator
Tire and industrial rubber goods manufacturing
High processing-safety accelerator
Natural rubber and blended compound additive
Synergistic rubber accelerator system ingredient

From first email to approved supply

01

Send your RFQ

Share your application, quantity, destination and current grade.

02

Review the documents

Review the producer TDS, a recent COA and SDS with the quotation.

03

Trial a sample

Run your own tests against your current grade.

04

Lock the spec

Put approved lot limits into the contract and check every COA against them.

Tell us your requirement. We match the grade.

Share your application, required quantity and destination.

Email david@sunchemgroup.com

Discuss your N-Oxydiethylent-2-Benzothiazole-sulfenamide requirements

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