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305596

Sigma-Aldrich

tert-Butylphosphonic dichloride

98%

Synonym(s):

tert-Butyldichlorophosphine oxide, tert-Butylphosphonyl dichloride

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About This Item

Linear Formula:
(CH3)3CP(O)Cl2
CAS Number:
4707-95-3
Molecular Weight:
174.99
MDL number:
MFCD00012289
UNSPSC Code:
12352001
PubChem Substance ID:
24858442
NACRES:
NA.22

assay

98%

form

solid

reaction suitability

reaction type: Buchwald-Hartwig Cross Coupling Reaction
reaction type: Heck Reaction
reaction type: Hiyama Coupling
reaction type: Negishi Coupling
reaction type: Sonogashira Coupling
reaction type: Stille Coupling
reaction type: Suzuki-Miyaura Coupling
reagent type: ligand

mp

121-123 °C (lit.)

SMILES string

CC(C)(C)P(Cl)(Cl)=O

InChI

1S/C4H9Cl2OP/c1-4(2,3)8(5,6)7/h1-3H3

InChI key

OQUGNSMOWJIYMO-UHFFFAOYSA-N

pictograms

Corrosion
GHS05

signalword

Danger

hcodes

H314

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1B

Storage Class

8A - Combustible corrosive hazardous materials

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Di-tert-butylchlorophosphine 96%

Sigma-Aldrich

301558

Di-tert-butylchlorophosphine

A Mehling et al.
Regulatory toxicology and pharmacology : RTP, 108, 104473-104473 (2019-09-09)
In the last 20 years, alternative approaches to the identification of skin sensitisation hazards have been at the forefront of the 3Rs and have helped refine the validation and acceptance processes. However, experience with the local lymph node assay showed

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