4-Nitrobenzenethiol

Name: 4-Nitrobenzenethiol
Brand: Zemixal
SKU: ZX-039634

Reference StandardAvailable on request

Buy 4-Nitrobenzenethiol (CAS 1849-36-1) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-039634.

Pack sizes

CAS number1849-36-1

FormulaC₆H₅NO₂S

Molar mass155.18 g/mol

Physical formSolid

HS code38229090

InChIKeyAXBVSRMHOPMXBA-UHFFFAOYSA-N

IUPAC name4-nitrobenzenethiol

About 4-Nitrobenzenethiol

Zemixal lists 4-Nitrobenzenethiol for laboratories that identify, quantify or control Fludarabine and its related substances. Identity at a glance (Reference Standard): CAS 1849-36-1, formula C6H5NO2S and molar mass 155.18 g/mol. It is handled as a solid.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Safe handling

Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Fludarabine

See every impurity, metabolite and related compound we list for this API.

Fludarabine standards

Typical uses

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of 4-Nitrobenzenethiol
Product name	4-Nitrobenzenethiol
Catalogue number	ZX-039634
CAS number	1849-36-1
IUPAC name	4-nitrobenzenethiol
Molecular formula	C₆H₅NO₂S
Molar mass	155.18 g/mol
Exact mass	155.0041
Grade	Reference Standard
Physical form	Solid
XLogP3	2
H-bond donors / acceptors	1 / 3
Topological polar surface area	46.8 Å²
HS code	38229090
InChIKey	AXBVSRMHOPMXBA-UHFFFAOYSA-N
SMILES	C1=CC(=CC=C1[N+](=O)[O-])S
PubChem CID	15809
Synonyms	4-Nitrothiophenol, p-Nitrothiophenol, Benzenethiol, 4-nitro-, Benzenethiol, p-nitro-, 4-Nitrothiophenolate, para-nitrothiophenol, 4-nitrobenzene-1-thiol, p-Nitrophenyl mercaptan, 4-Nitrothiophenol (Contains Dimer), p-nitro thiophenol, p-nitrophenyl thiol

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Irritant or harmful

Signal word Warning

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 4-Nitrobenzenethiol
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 4-Nitrobenzenethiol

Which CAS number identifies 4-Nitrobenzenethiol?

4-Nitrobenzenethiol is registered under CAS 1849-36-1. You may also see it listed as 4-Nitrothiophenol, p-Nitrothiophenol, Benzenethiol, 4-nitro-. Our catalogue number for this item is ZX-039634.

What are the formula and molar mass of 4-Nitrobenzenethiol?

For 4-Nitrobenzenethiol, its formula is C6H5NO2S and its molar mass is 155.18 g/mol. The systematic (IUPAC) name is 4-nitrobenzenethiol. InChIKey AXBVSRMHOPMXBA-UHFFFAOYSA-N lets you match it in any structure database.

How is 4-Nitrobenzenethiol used in pharmaceutical QC?

4-Nitrobenzenethiol is a characterised reference material linked to Fludarabine. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for 4-Nitrobenzenethiol?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with 4-Nitrobenzenethiol?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship 4-Nitrobenzenethiol to my country?

Yes. Because 4-Nitrobenzenethiol is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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