11-Mercaptoundecanoic acid, 95%

Name: 11-Mercaptoundecanoic acid, 95%
Brand: Vaqora Chemicals
SKU: VQ-010748

About 11-Mercaptoundecanoic acid, 95%

11-Mercaptoundecanoic acid is an organosulfur compound carrying the CAS registry number 71310-21-9 with a typical assay of 95%. Formula C11H22O2S, molecular weight 218.36 g/mol. Systematically, it is named 11-sulfanylundecanoic acid. It is also known as MUA or MUDA.

It is supplied as white to yellow powder or crystal or chunks. Key physical data: a melting point of 46-50 °C and a density of 1.6 g/mL at 25 °C. Recommended storage is at 2–8 °C, with the container kept tightly sealed. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Key uses span nanotechnology research and organic synthesis. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 5 g, 25 g and 100 g packs, 11-Mercaptoundecanoic acid is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Nanotechnology research
Organic synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	11-Mercaptoundecanoic acid, 95%
Catalogue No.	VQ-010748
CAS Number	71310-21-9
IUPAC name	11-sulfanylundecanoic acid
Molecular formula	C₁₁H₂₂O₂S
Molecular weight	218.36 g/mol
Exact mass	218.1341
Purity / assay	95%
HSN code	90138090
InChIKey	GWOLZNVIRIHJHB-UHFFFAOYSA-N
SMILES	C(CCCCCS)CCCCC(=O)O
PubChem CID	543502

Physical properties
Physical form	Crystalline
Appearance	White to yellow powder or crystal or chunks
Melting point	46-50 °C
Density	1.6 g/mL at 25 °C
LogP (XLogP3)	4
H-bond donors / acceptors	2 / 3
TPSA	38.3 Å²
Storage	2–8 °C
Synonyms	MUA, MUDA, Undecanoic acid, 11-mercapto-, 11-mercaptoundecanoicacid, Undecanoic acid,11-mercapto-, NanoThinks? ACID11, 11-Sulfanylundecanoic acid #, 11-Mercaptoundecanoic acid, 95%, 11-Mercaptoundecanoic acid, 98%, 11-Mercaptoundecanoic acid solution

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

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 is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 71310-21-9

11-Mercaptoundecanoic acid, 98%

CAS: 71310-21-9
Formula: C₁₁H₂₂O₂S
MW: 218.36 g/mol

VQ-010749

Frequently asked questions

What is the CAS number of 11-Mercaptoundecanoic acid, 95%?

The CAS Registry Number of 11-Mercaptoundecanoic acid, 95% is 71310-21-9. It is also known as MUA, MUDA, Undecanoic acid, 11-mercapto-.

What is the molecular formula and molecular weight of 11-Mercaptoundecanoic acid, 95%?

11-Mercaptoundecanoic acid, 95% has the molecular formula C11H22O2S and a molecular weight of 218.36 g/mol. Its IUPAC name is 11-sulfanylundecanoic acid.

Which grade and pack sizes of 11-Mercaptoundecanoic acid, 95% can I order?

We supply 11-Mercaptoundecanoic acid, 95% in (95%) grade, in 5 g, 25 g, 100 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 11-Mercaptoundecanoic acid, 95%?

Yes. Every lot of 11-Mercaptoundecanoic acid, 95% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 11-Mercaptoundecanoic acid, 95% be shipped internationally?

Yes. 11-Mercaptoundecanoic acid, 95% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

How should 11-Mercaptoundecanoic acid, 95% be stored?

2–8 °C. Keep the container tightly closed and refer to the SDS for full handling guidance.