RockPhos, 98%

Name: RockPhos, 98%
Brand: Vaqora Chemicals
SKU: VQ-011574

About RockPhos, 98%

RockPhos is an organic building block in Puriss grade carrying the CAS registry number 1262046-34-3 at a purity of 98%. Its molecular formula is C31H49OP and its molecular weight is 468.7 g/mol. Systematically, it is named ditert-butyl-[6-methoxy-3-methyl-2-[2,4,6-tri(propan-2-yl)phenyl]phenyl]phosphane. It is also known as RockPhos, 97% or C31H49OP.

The material typically appears as white to faint brown and faint beige powder or crystals or chunks. Reported physical data include a melting point of 121-131 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

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

Available in 250 mg, 1 g and 100 g packs, RockPhos is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Catalysis
Organic synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	RockPhos, 98%
Catalogue No.	VQ-011574
CAS Number	1262046-34-3
IUPAC name	ditert-butyl-[6-methoxy-3-methyl-2-[2,4,6-tri(propan-2-yl)phenyl]phenyl]phosphane
Molecular formula	C₃₁H₄₉OP
Molecular weight	468.7 g/mol
Exact mass	468.3521
Grade	Puriss
Purity / assay	98%
HSN code	2835
InChIKey	CVLLAKCGAFNZHJ-UHFFFAOYSA-N
SMILES	CC1=C(C(=C(C=C1)OC)P(C(C)(C)C)C(C)(C)C)C2=C(C=C(C=C2C(C)C)C(C)C)C(C)C
PubChem CID	56641709

Physical properties
Physical form	Crystalline
Appearance	White to faint brown and faint beige powder or crystals or chunks
Melting point	121-131 °C
LogP (XLogP3)	8.8
H-bond donors / acceptors	0 / 1
TPSA	9.2 Å²
Synonyms	2-Di(tert-butyl)phosphino-2′,4′,6′-triisopropyl-3-methoxy-6-methylbiphenyl, Di-tert-butyl(2′,4′,6′-triisopropyl-3-methoxy-6-methyl-[1,1′-biphenyl]-2-yl)phosphine, Di-tert-butyl(2',4',6'-triisopropyl-3-methoxy-6-methyl-[1,1'-biphenyl]-2-yl)phosphine, ditert-butyl-[6-methoxy-3-methyl-2-(2,4,6-triisopropylphenyl)phenyl]phosphane, 2-Di-tert-butylphosphino-3-methoxy-6-methyl-2'-4'-6'-triisopropylbiphenyl, 2-Di-tert-butylphosphino-3-Methoxy-6-Methyl-2',4',6'-triisopropyl-1,1'-biphenyl, Di-tert-butyl(2',4',6'-triisopropyl-3-methoxy-6-methyl-2-biphenylyl)phosphine, 2-(Di-t-butylphosphino)-3-methoxy-6-methyl-2',4',6'-tri-i-propyl-1,1'-biphenyl, RockPhos, 97%, C31H49OP, 2-(Di-t-butylphosphino)-3-methoxy-6-methyl-2',4',6'-tri-i-propyl-1,1'-biphenyl,, di-tert-butyl(2',4',6'-triisopropyl-3-methoxy-6-methyl-[1,1'-biphenyl]-2-yl)phosphane

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

Frequently asked questions

What is the CAS number of RockPhos, 98%?

The CAS Registry Number of RockPhos, 98% is 1262046-34-3. It is also known as 2-Di(tert-butyl)phosphino-2′,4′,6′-triisopropyl-3-methoxy-6-methylbiphenyl, Di-tert-butyl(2′,4′,6′-triisopropyl-3-methoxy-6-methyl-[1,1′-biphenyl]-2-yl)phosphine, Di-tert-butyl(2',4',6'-triisopropyl-3-methoxy-6-methyl-[1,1'-biphenyl]-2-yl)phosphine.

What is the molecular formula and molecular weight of RockPhos, 98%?

RockPhos, 98% has the molecular formula C31H49OP and a molecular weight of 468.7 g/mol. Its IUPAC name is ditert-butyl-[6-methoxy-3-methyl-2-[2,4,6-tri(propan-2-yl)phenyl]phenyl]phosphane.

Which grade and pack sizes of RockPhos, 98% can I order?

We supply RockPhos, 98% in Puriss (98%) grade, in 250 mg, 1 g, 100 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with RockPhos, 98%?

Yes. Every lot of RockPhos, 98% 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 RockPhos, 98% be shipped internationally?

Yes. RockPhos, 98% 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.