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Rubber chemicals

Accelerator CZ

Also known as Thiohexam, Vulkacit CZ, Santocure

CAS 95-33-0Formula C13H16N2S2Molar mass 264.42 g/molEC 202-411-2
GHS signal word: Warning. Pictograms: Harmful or irritant, Hazardous to the environment 36 suppliers listed
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Accelerator CZ chemical structure, C13H16N2S2, CAS 95-33-0
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
Cream-colored powder
Melting point
93 to 100
Density
1.27
Solubility
INSOL IN WATER, SOL IN BENZENE
HS code
293420
Category
Rubber chemicals
Illustrative photo, off-white crystalline powder in an HDPE jar on a laboratory bench
Typical packagingIllustrative packaging image, not the actual product

What is Accelerator CZ?

Plain description, key identifiers and synonyms

N-cyclohexyl-2-benzothiazosulfenamide is a Standardized Chemical Allergen. The physiologic effect of n-cyclohexyl-2-benzothiazosulfenamide is by means of Increased Histamine Release and Cell-mediated Immunity.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
N-(1,3-benzothiazol-2-ylsulfanyl)cyclohexanamine
CAS number
95-33-0 CAS number cross-checked
EC number
202-411-2
Molecular formula
C13H16N2S2
UNII
UCA53G94EV
MDL number
MFCD00022872
InChIKey
DEQZTKGFXNUBJL-UHFFFAOYSA-N
InChI
InChI=1S/C13H16N2S2/c1-2-6-10(7-3-1)15-17-13-14-11-8-4-5-9-12(11)16-13/h4-5,8-10,15H,1-3,6-7H2
SMILES (canonical and isomeric)
C1CCC(CC1)NSC2=NC3=CC=CC=C3S2

Synonyms

  • Thiohexam
  • Vulkacit CZ
  • Santocure
  • Sulfenax
  • Sulfenamide Ts
  • Curax
  • Durax
  • Santocure Powder
  • Sulfenax TsB
  • Vulkacite CZ
  • Vulkacit cz/c
  • Vulkacit cz/k
  • Sulfenax CB
  • Santocure Pellets
  • Vulcafor CBS
  • Conac A
  • Conac S
  • Delac S
  • Ekagom CBS
  • Royal CBTS
  • Rhodifax 16
  • Vulcafor hbs
  • Soxinol cz
  • Sulfenax CB 30
  • Vulkacit c
Show all 38 synonyms
  • Sulfenax cb/k
  • Nocceler CZ
  • Accicure HBS
  • Pennac CBS
  • N-Cyclohexyl-2-benzothiazylsulfenamide
  • Benzothiazyl-2-cyclohexylsulfenamide
  • N-(1,3-benzothiazol-2-ylsulfanyl)cyclohexanamine
  • Conac H
  • 2-Benzothiazolesulfenamide, N-cyclohexyl-
  • Cyclohexyl benzothiazolesulfenamide
  • Santocure vulcanization accelerator
  • 2-Benzenethiazolesulfenamide, N-cyclohexyl-
  • N-cyclohexyl-2-benzothiazyl sulfenamide

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

Appearance
Cream-colored powderexp.
Melting point
93 to 100exp.
Density
1.27exp.
Solubility
INSOL IN WATER, SOL IN BENZENEexp.

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
264.42 g/molcalc.
Exact mass
264.0755 Dacalc.
LogP (octanol/water)
4.23calc.
Topological polar surface area
24.92 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
3calc.
Heavy atoms
17calc.
Rings
3calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.46calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccc2sc(SNC3CCCCC3)nc2c1

c1ccc2sc(SNC3CCCCC3)nc2c1

3 rings, 17 atoms. This chemical is the scaffold itself.

2 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H317May cause an allergic skin reaction.
  • H400Very toxic to aquatic life.
  • H410Very toxic to aquatic life with long lasting effects.
Precautionary statements (10)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P272Contaminated work clothing should not be allowed out of the workplace.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P333 + P317If skin irritation or rash occurs: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P391Collect spillage.
  • 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

Accelerator CZ suppliers

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

All 36 suppliers
30 of 30 offers

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

36 suppliers in 10 countries

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Accelerator CZ 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

Accelerator for rubber vulcanization.

Industrial uses: Catalyst, Filler, Other, Polymerization promoter, Chemical reaction regulator, Processing aids not otherwise specified.

Consumer uses: Polymerization promoter, Other, Processing aids not otherwise specified, Chemical reaction regulator, Catalyst, Filler.

Functional uses

  • Catalyst
  • Chemical reaction regulator
  • Dispersing agent

How it is made

Reaction of 2-benzothiazolesulfenyl chloride with cyclohexylamine

Regulatory status

Inventories, regulations and trade controls that list this substance

Europe

  • EU harmonised classification (CLP Annex VI)
    Index no: 613-136-00-6

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Accelerator CZ is traded under.

HS 2934.20Indicative HS code

Compounds containing in the structure a benzothiazole ring-system (whether or not…

World exports in 2024
$662M
+4.3% vs 2023, imports $630M
2019 to 2024
Top exporters
  1. China62.9%
  2. Belgium14.6%
  3. United States5.4%
Top importers
  1. India * partner reported18.5%
  2. United States18.1%
  3. Brazil6.7%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about Accelerator CZ, based on the data on this page

What is Accelerator CZ?

N-cyclohexyl-2-benzothiazosulfenamide is a Standardized Chemical Allergen. The physiologic effect of n-cyclohexyl-2-benzothiazosulfenamide is by means of Increased Histamine Release and Cell-mediated Immunity.

What is the CAS number of Accelerator CZ?

The CAS registry number of Accelerator CZ is 95-33-0.

What is the molecular formula and weight of Accelerator CZ?

The molecular formula of Accelerator CZ is C13H16N2S2 and its molar mass is 264.42 g/mol.

What is Accelerator CZ used for?

Accelerator for rubber vulcanization. Industrial uses: Catalyst, Filler, Other, Polymerization promoter, Chemical reaction regulator, Processing aids not otherwise specified. Consumer uses: Polymerization promoter, Other, Processing aids not otherwise specified, Chemical reaction regulator, Catalyst, Filler.

Is Accelerator CZ hazardous?

Accelerator CZ carries the GHS signal word "Warning". Main hazards: may cause an allergic skin reaction, very toxic to aquatic life, very toxic to aquatic life with long lasting effects. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Accelerator CZ?

Accelerator CZ is usually classified under HS code 293420 (Compounds containing in the structure a benzothiazole ring-system (whether or not…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Accelerator CZ?

CompoundList lists 36 suppliers of Accelerator CZ in China, United States, Japan, India and 6 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Accelerator CZ in India?

2 suppliers in India list Accelerator CZ on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Accelerator CZ?

Suppliers quote Accelerator CZ 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 Accelerator CZ

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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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