1,2,3-Benzothiadiazole

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Available Options

Package: 1 g
Purity: 97%
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Purity: 97%
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Package: 100 mg
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Package: 2 ml
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Package: 250 mg
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Package: 5 g
Purity: 97%
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Loading RDKit molecule structure...

InChIKey: FNQJDLTXOVEEFB-UHFFFAOYSA-NC6H4N2S | MW 136.18

Chemical Absolute Identifiers

CAS Number

273-77-8

PubChem CID

67505

Molecular Formula

C6H4N2S

Molecular Weight

136.18 g/mol

Exact Mass

136.009519

InChIKey

FNQJDLTXOVEEFB-UHFFFAOYSA-N

SMILES String

C1=CC=C2C(=C1)N=NS2

Physical Properties

No physical property values available.

Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.

Catalog Facts

Structural features

1,2,3-Benzothiadiazole (CAS 273-77-8) is listed in the Advanced Chemicals portfolio, with molecular formula C6H4N2S and molecular weight 136. 18 g/mol.

Sourcing context

Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.

Research use context

Intended for research building-block and synthetic chemistry workflows; structure-derived tags include nitrogen-containing heterocycle.

Documentation needs

COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.

Applications & Classification

Heterocyclic Building Blocks Synthetic ChemistryResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Handling & Storage

Keep container tightly closed and dry.
Store in a well-ventilated place.

PPE

Respiratory protection if needed

First Aid

Do not give anything to an unconscious person.
Rinse mouth with water.

Stability / Reactivity

Reactivity and reaction.
Carbon monoxide, carbon dioxide, nitrogen oxides, sulfur oxides.

Disposal

The product.
Dispose of remaining and non-recyclable solutions to a licensed company.

Show additional safety reference fields

Fire Fighting

If necessary, wear a self-contained breathing apparatus for firefighting.

Accidental Release

Do not generate dust when collecting and disposing.
Shanghai Biode Pharmaceutical Technology Co.

For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.

Preliminary Safety Reference

For supplier-issued SDS or COA, submit a documentation request.

Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

1,2,3-Benzothiadiazole

Names & Synonyms

Benzo-1,2,3-thiadiazoleBenzo[d][1,2,3]thiadiazoleBenzothiadiazoleBenzo[1,2,3]thiadiazolebenzthiadiazole

Show all synonyms

azabenzothiazole1,3-Benzothiadiazolebenzo[d]1,2,3-thiadiazoleInChI=1/C6H4N2S/c1-2-4-6-5(3-1)7-8-9-6/h1-4

External Identifiers

EC NUMBER: 205-989-4DSSTOX SUBSTANCE ID: DTXSID00181747UNII: R3PA3EL3RPWIKIDATA ID: Q83052364

Experimental Spectrum References

13C NMR Spectra 15N NMR Spectra 1D NMR Spectra

Documentation & Compliance Facts

Compliance Facts

Shipment review: Required

Documentation available by request

Certificate of Analysis (COA): By request

Supplier Safety Data Sheet (SDS): By request

Purity and pack size confirmation: By request

Availability and lead time review: Confirmed by RFQ

Shipment documentation review: By request

For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference

What happens after RFQ

1We review the CAS identity, quantity, and documentation request.
2We check sourcing options, supplier availability, COA/SDS, purity, pack size, and lead time.
3We review destination and shipment documentation needs when applicable.
4We follow up with a quotation or clarification request.

Text Reference Cues

Show non-linked catalog cues

Non-public related references

1,2,3-Benzothiadiazol-6-amineCAS 41972-62-7

1,2,3-Benzothiadiazol-5-amineCAS 1753-29-3

5-Chlorobenzo[d][1,2,3]thiadiazoleCAS 29241-15-4

1,2,3-Benzothiadiazole-5-carbaldehydeCAS 394223-15-5

7-Bromo-1,2,3-benzothiadiazoleCAS 31860-03-4

Non-public references are shown as text only and do not imply equivalence, availability, or shared use.

Catalog navigation

Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.

CAS 41972-62-71,2,3-Benzothiadiazol-6-amine CAS 1753-29-31,2,3-Benzothiadiazol-5-amine CAS 29241-15-45-Chlorobenzo[d][1,2,3]thiadiazole CAS 394223-15-51,2,3-Benzothiadiazole-5-carbaldehyde CAS 31860-03-47-Bromo-1,2,3-benzothiadiazole CAS 1002310-00-0Tert-butyl 1-(2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethylcarbamate CAS 1005174-17-3(E)-3-(2-Propyl-6-(trifluoromethyl)pyridin-3-yl)acrylic acid CAS 1018125-49-92-(3-Cyclopropyl-6-ethyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acid CAS 1018128-07-8Isopropyl 4-chloro-2-methylquinoline-6-carboxylate CAS 1018142-22-76-cyclopropyl-1-(2,2-difluoroethyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid

RFQ questions for CAS 273-77-8

What are the key identifiers for 1,2,3-Benzothiadiazole (CAS 273-77-8)?

1,2,3-Benzothiadiazole is identified by CAS 273-77-8, with molecular formula C6H4N2S, molecular weight 136.18, InChIKey FNQJDLTXOVEEFB-UHFFFAOYSA-N.

Can I request a COA for CAS 273-77-8?

Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.

Can I request supplier SDS for 1,2,3-Benzothiadiazole?

Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.

Is CAS 273-77-8 available for quotation?

Availability, pack size, lead time, and pricing are confirmed through RFQ.

Can MolGraph support bulk sourcing or custom synthesis review?

Submit the CAS number, quantity, purity requirement, and destination country for sourcing review.

Catalog Facts

Structural features

1,2,3-Benzothiadiazole (CAS 273-77-8) is listed in the Advanced Chemicals portfolio, with molecular formula C6H4N2S and molecular weight 136. 18 g/mol.

Sourcing context

Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.

Research use context

Intended for research building-block and synthetic chemistry workflows; structure-derived tags include nitrogen-containing heterocycle.

Documentation needs

COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.

Safety & Handling

Handling & Storage

Keep container tightly closed and dry.
Store in a well-ventilated place.

PPE

Respiratory protection if needed

First Aid

Do not give anything to an unconscious person.
Rinse mouth with water.

Stability / Reactivity

Reactivity and reaction.
Carbon monoxide, carbon dioxide, nitrogen oxides, sulfur oxides.

Disposal

The product.
Dispose of remaining and non-recyclable solutions to a licensed company.

Show additional safety reference fields

Fire Fighting

If necessary, wear a self-contained breathing apparatus for firefighting.

Accidental Release

Do not generate dust when collecting and disposing.
Shanghai Biode Pharmaceutical Technology Co.

For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.

Preliminary Safety Reference

For supplier-issued SDS or COA, submit a documentation request.

Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

1,2,3-Benzothiadiazole

Names & Synonyms

Benzo-1,2,3-thiadiazoleBenzo[d][1,2,3]thiadiazoleBenzothiadiazoleBenzo[1,2,3]thiadiazolebenzthiadiazole

Show all synonyms

azabenzothiazole1,3-Benzothiadiazolebenzo[d]1,2,3-thiadiazoleInChI=1/C6H4N2S/c1-2-4-6-5(3-1)7-8-9-6/h1-4

External Identifiers

EC NUMBER: 205-989-4DSSTOX SUBSTANCE ID: DTXSID00181747UNII: R3PA3EL3RPWIKIDATA ID: Q83052364

Documentation & Compliance Facts

Compliance Facts

Shipment review: Required

Documentation available by request

Certificate of Analysis (COA): By request

Supplier Safety Data Sheet (SDS): By request

Purity and pack size confirmation: By request

Availability and lead time review: Confirmed by RFQ

Shipment documentation review: By request

For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference

Text Reference Cues

Show non-linked catalog cues

Non-public related references

1,2,3-Benzothiadiazol-6-amineCAS 41972-62-7

1,2,3-Benzothiadiazol-5-amineCAS 1753-29-3

5-Chlorobenzo[d][1,2,3]thiadiazoleCAS 29241-15-4

1,2,3-Benzothiadiazole-5-carbaldehydeCAS 394223-15-5

7-Bromo-1,2,3-benzothiadiazoleCAS 31860-03-4

Non-public references are shown as text only and do not imply equivalence, availability, or shared use.

RFQ questions for CAS 273-77-8

What are the key identifiers for 1,2,3-Benzothiadiazole (CAS 273-77-8)?

1,2,3-Benzothiadiazole is identified by CAS 273-77-8, with molecular formula C6H4N2S, molecular weight 136.18, InChIKey FNQJDLTXOVEEFB-UHFFFAOYSA-N.

Can I request a COA for CAS 273-77-8?

Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.

Can I request supplier SDS for 1,2,3-Benzothiadiazole?

Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.

Is CAS 273-77-8 available for quotation?

Availability, pack size, lead time, and pricing are confirmed through RFQ.

Can MolGraph support bulk sourcing or custom synthesis review?

Submit the CAS number, quantity, purity requirement, and destination country for sourcing review.

Sourcing & RFQ

Available Options

Chemical Absolute Identifiers

Physical Properties

Catalog Facts

Applications & Classification

Safety & Handling

Handling & Storage

PPE

First Aid

Stability / Reactivity

Disposal

Fire Fighting

Accidental Release

Related Catalog Entries

RFQ questions for CAS 273-77-8

1,2,3-Benzothiadiazole

Sourcing & RFQ

Available Options

Chemical Absolute Identifiers

Physical Properties

Catalog Facts

Applications & Classification

Safety & Handling

Handling & Storage

PPE

First Aid

Stability / Reactivity

Disposal

Fire Fighting

Accidental Release

Related Catalog Entries

RFQ questions for CAS 273-77-8