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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 736310Generated: November 4, 2026

Methyl N,N,N,N-tetraisopropylphosphorodiamidite

N,N,N',N'-Tetraisopropyl-1-methoxyphosphanediamine · Bis(diisopropylamino)methoxyphosphine · METHYL TETRAISOPROPYLPHOSPHORODIAMIDITE · Bis(N,N-diisopropylamino)methoxyphosphine · Methyl N, N, N ′, N ′ - tetraisopropylamidit · methyl N,N,N',N'-tetraisopropyl-phosphordiamidite · Methyl N,N,N',N'-tetraisopropylphosphorodiamidite · Methyl N,N,N’,N’-tetraisopropylphosphorodiamidite

https://huagongshe.com/en/chemical/736310

Methyl N,N,N,N-tetraisopropylphosphorodiamidite molecular structure

Identifiers & Physical Properties

CAS No.92611-10-4
Molecular formulaC13H31N2OP
Average molar mass262.37 g/mol
Monoisotopic mass262.21740061 g/mol
SMILESCOP(N(C(C)C)C(C)C)N(C(C)C)C(C)C
InChIKeyYFYBXOIQXOOUCI-UHFFFAOYSA-N
PubChem CID736310
EC No.627-320-9
DTXSIDDTXSID40352994

Chemical & Physical Properties

XLogP3.6
Topological polar surface area15.7
Hydrogen bond donors0
Hydrogen bond acceptors3
Rotatable bonds7
Heavy atoms17
Formal charge0
Complexity172
Boiling point74-75 °C0.45 mm Hg(lit.)
Density0.915 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.461(lit.)
Flash point190 °F
pKa (acidity coefficient)7.49±0.70(Predicted)
Physical stateliquid
BRN4291461
InChI1S/C13H31N2OP/c1-10(2)14(11(3)4)17(16-9)15(12(5)6)13(7)8/h10-13H,1-9H3
InChIKeyYFYBXOIQXOOUCI-UHFFFAOYSA-N
SMILESCOP(N(C(C)C)C(C)C)N(C(C)C)C(C)C
UNSPSC Code12352001
NACRESNA.22
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH315-H319-H335
GHS precautionary statementsP261-P264-P271-P280-P302+P352-P305+P351+P338
Target organsRespiratory system
Personal protective equipment (PPE)Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard symbolsXi
Risk statements (R)14-36/37/38
Safety statements (S)7-26-36
UN transport numberNA 1993 / PGIII
Water hazard class (WGK)3
F10
Storage class10 - Combustible liquids
Hazard classEye Irrit. 2Skin Irrit. 2STOT SE 3

Safety & Regulations

GHS classificationWarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 39 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
F10
Personal protective equipment (PPE)Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Water hazard class (WGK)3
UN transport numberNA 1993 / PGIII
Risk statements (R)14-36/37/38
Signal wordWarning
GHS pictogramGHS07
Hazard symbolsXi
Safety statements (S)7-26-36
Storage class10 - Combustible liquids
Target organsRespiratory system
GHS hazard statementsH315-H319-H335
Hazard classEye Irrit. 2Skin Irrit. 2STOT SE 3
GHS precautionary statementsP261-P264-P271-P280-P302+P352-P305+P351+P338