Skip to Content
Merck
CN
All Photos(1)

Key Documents

View All Documentation

Safety Information

708291

Sigma-Aldrich

2-Amino-5-bromo-1,3,4-thiadiazole

95% (HPLC)

Synonym(s):

5-Bromo-[1,3,4]thiadiazol-2-ylamine

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
C2H2BrN3S
CAS Number:
37566-39-5
Molecular Weight:
180.03
MDL number:
MFCD00464325
UNSPSC Code:
12352100
PubChem Substance ID:
329762785
NACRES:
NA.22

Assay

95% (HPLC)

form

solid

mp

178-182 °C (dec.)

functional group

bromo

SMILES string

Nc1nnc(Br)s1

InChI

1S/C2H2BrN3S/c3-1-5-6-2(4)7-1/h(H2,4,6)

InChI key

GLYQQFBHCFPEEU-UHFFFAOYSA-N

Application

2-Amino-5-bromo-1,3,4-thiadiazole can be used:
  • As the key building block for the synthesis of myriad of thiadiazolo[3,2-α]pyrimidin-7-ones which have diverse biological activities.
  • For the synthesis of 2-bromoimidazo[2,1-b][1,3,4]thiadiazoles by reacting with α-bromo ketones.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H302 + H312 + H332,H319

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

新产品

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
MKBQ3966V
MKBJ6372V
MKBB3434

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.

Search for a COA

Already Own This Product?

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

Visit the Document Library

Synthesis of 2, 6-Disubstituted Imidazo [2, 1-b][1, 3, 4] thiadiazoles through Cyclization and Suzuki-Miyaura Cross-Coupling Reactions.
Copin C, et al.
European Journal of Organic Chemistry, 2012(16), 3079-3083 (2012)
Preparation of 2-amino-5-methyl-7H-1, 3, 4-thiadiazolo [3,2-α] pyrimidin-7-ones.
Safarov S, et al.
Journal of Heterocyclic Chemistry, 42(6), 1105-1109 (2005)

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