Boc anhydride, 99%

Name: Boc anhydride, 99%
Brand: Vaqora Chemicals
SKU: VQ-000821

About Boc anhydride, 99%

Listed under CAS 24424-99-5, Boc anhydride is a synthetic reagent available from Vaqora Chemicals (Puriss grade) at a purity of 99%. Formula C10H18O5, molecular weight 218.25 g/mol. Systematically, it is named tert-butyl (2-methylpropan-2-yl)oxycarbonyl carbonate. Common synonyms include Di-tert-butyl dicarbonate and di-tert-Butyl pyrocarbonate.

The product is provided as a liquid. Key physical data: a boiling point of 56-57 °C/0.5 mmHg and a density of 0.95 g/mL at 25 °C. Store in a cool, well-ventilated place, away from sources of ignition, with the container tightly sealed. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

It is commonly used for organic synthesis, reaction development and medicinal chemistry. Our customers for this product work in academic and industrial research.

Standard pack sizes are 100 g, 1 kg and 50 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Organic synthesis
Reaction development
Medicinal chemistry

Industries

Specifications & identifiers

Chemical identifiers
Product name	Boc anhydride, 99%
Catalogue No.	VQ-000821
CAS Number	24424-99-5
IUPAC name	tert-butyl (2-methylpropan-2-yl)oxycarbonyl carbonate
Molecular formula	C₁₀H₁₈O₅
Molecular weight	218.25 g/mol
Exact mass	218.1154
Grade	Puriss
Purity / assay	99%
HSN code	29420090
InChIKey	DYHSDKLCOJIUFX-UHFFFAOYSA-N
SMILES	CC(C)(C)OC(=O)OC(=O)OC(C)(C)C
PubChem CID	90495

Physical properties
Physical form	Liquid
Boiling point	56-57 °C/0.5 mmHg
Density	0.95 g/mL at 25 °C
LogP (XLogP3)	2.7
H-bond donors / acceptors	0 / 5
TPSA	61.8 Å²
UN number	UN 2929
Synonyms	Di-tert-butyl dicarbonate, di-tert-Butyl pyrocarbonate, Bis(tert-butoxycarbonyl)oxide, BOC-anhydride, Boc2O, Di-tert-butyldicarbonate, Dicarbonic acid, bis(1,1-dimethylethyl) ester, Di(tert-butyl) carbonate, Boc2O cpd, Boc(2)O cpd, di-t-Butyl dicarbonate, tert-Butoxycarbonyl anhydride

Safety & hazard information (GHS)

Flammable

Corrosive

Toxic

Harmful / irritant

Signal word: Danger

Hazard statements

H225Highly flammable liquid and vapor
H226Flammable liquid and vapor
H228Flammable solid
H315Causes skin irritation
H317May cause an allergic skin reaction
H318Causes serious eye damage
H319Causes serious eye irritation
H330Fatal if inhaled
H335May cause respiratory irritation

Precautionary statements: P210, P233, P240, P241, P242, P243, P260, P261, P264, P264 + P265, P271, P272, P280, P284, P302 + P352, P303 + P361 + P353, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P316, P317, P319, P320, P321

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 24424-99-5

Puriss

Di-tert-butyl dicarbonate, 99%

CAS: 24424-99-5
Formula: C₁₀H₁₈O₅
MW: 218.25 g/mol

VQ-002376

GC

Di-tert-butyl dicarbonate, for GC >99.5%

CAS: 24424-99-5
Formula: C₁₀H₁₈O₅
MW: 218.25 g/mol

VQ-045878

Frequently asked questions

What is the CAS number of Boc anhydride, 99%?

The CAS Registry Number of Boc anhydride, 99% is 24424-99-5. It is also known as Di-tert-butyl dicarbonate, di-tert-Butyl pyrocarbonate, Bis(tert-butoxycarbonyl)oxide.

What is the molecular formula and molecular weight of Boc anhydride, 99%?

Boc anhydride, 99% has the molecular formula C10H18O5 and a molecular weight of 218.25 g/mol. Its IUPAC name is tert-butyl (2-methylpropan-2-yl)oxycarbonyl carbonate.

Which grade and pack sizes of Boc anhydride, 99% can I order?

We supply Boc anhydride, 99% in Puriss (99%) grade, in 100 g, 1 kg, 50 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Boc anhydride, 99%?

Yes. Every lot of Boc anhydride, 99% 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 Boc anhydride, 99% be shipped internationally?

Yes. Boc anhydride, 99% is classified as hazardous (UN 2929), 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.