CAS 273-13-2 2,1,3-Benzothiadiazole molecular structure

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CAS RN: 273-13-2

2,1,3-Benzothiadiazole

Product Availability

Choose a grade to view its available package options.

9 package records9 with current stock2 grade groups

Grade In stock only

Batch No.	Package	Availability	Inquiry
Batchno.20250827	100g	In stock	Inquiry
Batchno.20260305	10g	In stock	Inquiry
Batchno.20251009	25g	In stock	Inquiry
Batchno.20260206	500g	In stock	Inquiry
Batchno.20251224	5g	In stock	Inquiry

Batch No.	Package	Availability	Warehouse	Inquiry
Batchno.20250601	100g	In stock	Shanghai, Wuhan	Inquiry
Batchno.20260521	10g	In stock	Shanghai, Chengdu	Inquiry
Batchno.20260413	25g	In stock	Shanghai, Shenzhen, Wuhan	Inquiry
Batchno.20260303	500g	In stock	Shanghai, Shenzhen, Wuhan	Inquiry

Product code: SSC-126278

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Verified Factory Data

Supply Overview & Packaging Options

Packaging options, recorded purity, stock quantity and ship-from location below are generated from the current factory data table for this CAS.

Pack sizes on record: 5g, 10g, 25g, 100g, 500g
Available purity: ≥98%
Inventory rows with stock: 5
Bulk packaging: confirmed by inquiry

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Available Pack Sizes & Stock

Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 273-13-2
Pack Size	Recorded Purity	Available Qty	Ship From	Inquiry
5g	≥98%	5 In Stock	Beijing	Inquiry
10g	≥98%	5 In Stock	Shanghai	Inquiry
25g	≥98%	5 In Stock	Shanghai	Inquiry
100g	≥98%	5 In Stock	Beijing	Inquiry
500g	≥98%	3 In Stock	Hong Kong	Inquiry

273-13-2 / 2,1,3-benzothiadiazole

Standard CAS: 273-13-2 Multi CAS: No

Basic Information Computed Properties

Basic Information

CAS

273-13-2

Multi CAS

Molecular Formula

C6H4N2S

Molecular Weight

136.180000

Exact Mass

136.009519

SMILES

C1=CC2=NSN=C2C=C1

InChI

InChI=1S/C6H4N2S/c1-2-4-6-5(3-1)7-9-8-6/h1-4H

InChIKey

PDQRQJVPEFGVRK-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count

Aromatic heavy atom count

H-bond acceptors

Molar refractivity

37.42

TPSA

25.78

LogP / Solubility

WLOGP

1.69

MLOGP

1.48

XLogP3

Consensus LogP

1.72

Log S (ESOL)

-2.49

Class (ESOL)

Moderately soluble

Log S (Ali)

-1.9

Class (Ali)

Soluble

Log S (SILICOS-IT)

-1.95

Class (SILICOS-IT)

Soluble

ADME

GI absorption

High

BBB permeant

Yes

P-gp substrate

CYP1A2 inhibitor

Yes

CYP2C19 inhibitor

CYP2C9 inhibitor

CYP2D6 inhibitor

CYP3A4 inhibitor

Log Kp (skin permeation)

-2.35

Drug-likeness / Medicinal Chemistry

Lipinski

Yes

Ghose

Veber

Yes

Egan

Yes

Muegge

Bioavailability score

0.55

Leadlikeness

Synthetic Accessibility

1.5

Applications of CAS 273-13-2

This compound is commonly used in life science and biochemical research, materials science and advanced materials development, general chemistry research and laboratory applications. Starshine Chemical supplies CAS 273-13-2 for R&D and pilot-scale use, with flexible pack sizes and purity grades available.

Physical & Chemical Properties

IUPAC Name

2,1,3-benzothiadiazole

Safety Information (GHS)

Pictogram(s): GHS07. Signal word: Warning.

H302 (33.3%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary statements: P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)

Request the SDS (Safety Data Sheet) for full hazard and safety documentation.

Storage & Handling

Storage: Store under inert gas. Avoid: Air Sensitive. For detailed hazard, storage and transport information, request the SDS (Safety Data Sheet) with your inquiry.

Quotation & Packaging

Prices are confirmed by inquiry. Request a quote for current pricing, minimum order quantity (MOQ) and lead time. The pack sizes listed on this page are reference options; custom pack sizes and bulk quantities are available on request.

Quality & Compliance

Specifications and purity shown on this page are based on batch records. A Certificate of Analysis (COA) is available on request. For research and further manufacturing use only — not for direct human or therapeutic use.