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101338

Benzothiazole

96%

Synonym(s):

1,3-Benzothiazole, Benzosulfonazole

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Size/SKUAvailabilityPrice
5 g

Available to ship TODAYfromMILWAUKEE

$40.80
100 g

Available to ship TODAYfromMILWAUKEE

$69.90
500 g

Available to ship TODAYfromMILWAUKEE

$162.00

About This Item

Empirical Formula (Hill Notation):
C7H5NS
CAS Number:
Molecular Weight:
135.19
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
202-396-2
Beilstein/REAXYS Number:
109468
MDL number:
Assay:
96%

$40.80


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vapor density

4.66 (vs air)

Quality Segment

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

Application

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

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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.)

density

1.238 g/mL at 25 °C (lit.)

density

-

density

-

density

-

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.)


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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

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



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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

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