Skip to Content
MilliporeSigma

101338

Sigma-Aldrich

Benzothiazole

96%

Synonym(s):

1,3-Benzothiazole, Benzosulfonazole

Slide 1 of 1
Sign Into View Organizational & Contract Pricing

Select a Size

5 G
$40.00
100 G
$68.50
500 G
$162.00

$40.00


Check Cart for Availability

Ships Every 4 weeks

About This Item

Empirical Formula (Hill Notation):
C7H5NS
CAS Number:
Molecular Weight:
135.19
Beilstein/REAXYS Number:
109468
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Skip To


Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

vapor density

4.66 (vs air)

Quality Level

vapor pressure

34 mmHg ( 131 °C)

assay

96%

refractive index

n20/D 1.642 (lit.)

bp

231 °C (lit.)

mp

2 °C (lit.)

density

1.238 g/mL at 25 °C (lit.)

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

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
B11400758450I2401
assay

96%

assay

99%

assay

97%

assay

98%

Quality Level

100

Quality Level

200

Quality Level

100

Quality Level

100

bp

231 °C (lit.)

bp

-

bp

-

bp

270 °C/743 mmHg (lit.)

refractive index

n20/D 1.642 (lit.)

refractive index

-

refractive index

-

refractive index

-

mp

2 °C (lit.)

mp

97-99 °C (lit.)

mp

85-93 °C

mp

145-148 °C (lit.)

density

1.238 g/mL at 25 °C (lit.)

density

-

density

-

density

-

Application

Interesting carbonyl equivalent. Reacts with aldehydes or ketones to generate α-hydroxy carbonyl compounds.[1]

pictograms

Skull and crossbones

signalword

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Acute Tox. 4 Inhalation - 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


Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Bulletin of the Chemical Society of Japan, 61, 3637-3637 (1988)
Ruiqing Ni et al.
Brain : a journal of neurology, 136(Pt 7), 2217-2227 (2013-06-13)
Imaging fibrillar amyloid-β deposition in the human brain in vivo by positron emission tomography has improved our understanding of the time course of amyloid-β pathology in Alzheimer's disease. The most widely used amyloid-β imaging tracer so far is (11)C-Pittsburgh compound
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
Mohd Zaheen Hassan et al.
European journal of medicinal chemistry, 58, 206-213 (2012-11-06)
A series of N-(substituted benzothiazol-2-yl)amide derivatives 2a-h and 4a-h were synthesized by the EDC coupling reactions of substituted-benzothiazol-2-amine with 4-oxo-4-phenylbutanoic acid/2-benzoyl benzoic acid and evaluated for their anticonvulsant and neuroprotective effect. N-(6-methoxybenzothiazol-2-yl)-4-oxo-4-phenylbutanamide (2f) emerged as the most effective anticonvulsant with
Kazumasa Wakamatsu et al.
Pigment cell & melanoma research, 25(4), 434-445 (2012-05-04)
Eumelanin is photoprotective while pheomelanin is phototoxic to pigmented tissues. Ultraviolet A (UVA)-induced tanning seems to result from the photooxidation of pre-existing melanin and contributes no photoprotection. However, data available for melanin biodegradation remain limited. In this study, we first

Questions

1–2 of 2 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/418/501/product-dating-information-06-25-mk.pdf

      Helpful?

  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

      Helpful?

Reviews

No rating value

Active Filters

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