Skip to Content
Merck
All Photos(1)

Key Documents

View All Documentation

646180

Sigma-Aldrich

5-(5-Bromo-2-thienyl)-1H-tetrazole solution

30% in DMF

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

About This Item

Empirical Formula (Hill Notation):
C5H3BrN4S
CAS Number:
211943-12-3
Molecular Weight:
231.07
MDL number:
MFCD01075734
UNSPSC Code:
12352100
PubChem Substance ID:
24883439
NACRES:
NA.22

concentration

30% in DMF

refractive index

n20/D 1.4640

bp

157-158 °C

density

1.087 g/mL at 25 °C

SMILES string

Brc1ccc(s1)-c2nnn[nH]2

InChI

1S/C5H3BrN4S/c6-4-2-1-3(11-4)5-7-9-10-8-5/h1-2H,(H,7,8,9,10)

InChI key

GJHHXCMGAACACG-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Other Notes

Solid Material is a potential explosive (DSC on solid 806 J/g at 239°C).

Signal Word

Danger

Hazard Classifications

Acute Tox. 4 Inhalation - Eye Irrit. 2 - Flam. Liq. 3 - Repr. 1B - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

129.9 °F - closed cup

Flash Point(C)

54.4 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
08829CC

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

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