MilliporeSigma
All Photos(1)

Documents

W325600

Sigma-Aldrich

Benzothiazole

≥96%, FG

Sign Into View Organizational & Contract Pricing

Synonym(s):
1-thia-3-azaindene, Vangard BT
Empirical Formula (Hill Notation):
C7H5NS
CAS Number:
Molecular Weight:
135.19
FEMA Number:
3256
Beilstein/REAXYS Number:
109468
EC Number:
Council of Europe no.:
11594
MDL number:
PubChem Substance ID:
Flavis number:
15.016
NACRES:
NA.21

biological source

synthetic

Quality Level

grade

FG

agency

meets purity specifications of JECFA

reg. compliance

EU Regulation 1334/2008 & 178/2002

vapor density

4.66 (vs air)

vapor pressure

34 mmHg ( 131 °C)

assay

≥96%

impurities

≤0.1% aniline

refractive index

n20/D 1.642 (lit.)

bp

231 °C (lit.)

mp

2 °C (lit.)

density

1.238 g/mL at 25 °C (lit.)

application(s)

flavors and fragrances

documentation

see Safety & Documentation for available documents

food allergen

no known allergens

organoleptic

coffee; meaty; vegetable; brown; nutty; sulfurous

SMILES string

c1ccc2scnc2c1

InChI

1S/C7H5NS/c1-2-4-7-6(3-1)8-5-9-7/h1-5H

InChI key

IOJUPLGTWVMSFF-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
W357308W378704W332518
Benzothiazole ≥96%, FG

W325600

Benzothiazole

Methyl 2-methyl-3-furyl disulfide ≥98%, FG

W357308

Methyl 2-methyl-3-furyl disulfide

2-Methyl-3-tetrahydrofuranthiol mixture of cis and trans, ≥97%, FG

W378704

2-Methyl-3-tetrahydrofuranthiol

2,4,5-Trimethylthiazole ≥98%, FG

W332518

2,4,5-Trimethylthiazole

grade

FG

grade

FG, Halal, Kosher

grade

FG, Halal, Kosher

grade

FG, Fragrance grade, Halal, Kosher

biological source

synthetic

biological source

synthetic

biological source

synthetic

biological source

synthetic

food allergen

no known allergens

food allergen

no known allergens

food allergen

no known allergens

food allergen

no known allergens

agency

meets purity specifications of JECFA

agency

meets purity specifications of JECFA

agency

meets purity specifications of JECFA

agency

follows IFRA guidelines, meets purity specifications of JECFA

documentation

see Safety & Documentation for available documents

documentation

see Safety & Documentation for available documents

documentation

see Safety & Documentation for available documents

documentation

see Safety & Documentation for available documents

General description

Benzothiazole, a volatile sulfur-containing heterocyclic compound, is one of the key odorants of heated milk. It is also reported to occur as a flavor component of miso, coconut meat and cooked-beef.

pictograms

Skull and crossbones

signalword

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Eye Irrit. 2

Storage Class

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk_germany

WGK 2

flash_point_f

224.6 °F - Pensky-Martens closed cup

flash_point_c

107 °C - Pensky-Martens closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (example: T1503).

Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

Not Finding What You Are Looking For?

In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.

Request COA

Customers Also Viewed

Slide 1 of 3

1 of 3

Terpineol mixture of isomers, 96%, FG

Sigma-Aldrich

W304506

Terpineol

Methyl sulfoxide ≥99%, FG

Sigma-Aldrich

W387520

Methyl sulfoxide

Flavor components of miso: basic fraction.
Mori Y, et al.
Agricultural and Biological Chemistry, 47(7), 1487-1492 (1983)
Gas chromatography olfactometry (GC/O) of dairy products.
Friedrich JE & Acree TE.
International dairy journal, 8(3), 235-241 (1998)
Thermal generation of sulfur-containing flavor compounds in beef.
Vercellotti JR, et al.
ACS Symp. Ser., 409, 452?459-452?459 (1989)
Thanh Binh Nguyen et al.
Angewandte Chemie (International ed. in English), 53(50), 13808-13812 (2014-10-10)
The disproportionation of elemental sulfur at moderate temperatures is investigated in the redox condensation involving o-halonitrobenzenes 1 and benzylamines 2. As a redox moderator, elemental sulfur plays the dual role of both electron donor and acceptor, generating its lowest and
Britt-Marie Swahn et al.
Bioorganic & medicinal chemistry letters, 22(13), 4332-4337 (2012-06-01)
The synthesis and SAR of new β-amyloid binding agents are reported. Evaluation of important properties for achieving good signal-to-background ratio is described. Compounds 27, 33, and 36 displayed desirable lipophilic and pharmacokinetic properties. Compound 27 was further evaluated with autoradiographic

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service