N-Ethylbenzisoxazolium tetrafluoroborate | CAS 4611-62-5

Element: ethylbenzisoxazolium tetrafluoroborate

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C-S » Chemicals » ethylbenzisoxazolium-tetrafluoroborate-PX23116

Identification

N-Ethylbenzisoxazolium tetrafluoroborate

CAS:

4611-62-5

EINECS:

225-019-3

Molecular Formula:

C₉H₁₀BF₄NO

MDL:

MFCD00031785

SMILES:

[B-](F)(F)(F)F.CC[N+]1=CC2=CC=CC=C2O1

Synonym:

n-ethylbenzisoxazolium fluoroborate ; 2-ethyl-1,2-benzisoxazole tetrafluoroborate ; 2-ethyl-1,2-benzisoxazolium tetrafluoroborate ; n-ethylbenzisoxazolium tetrafluoroborate, 98+% ; 2-ethyl-1 2-benzisoxazolium tetrafluoro& ; n-ethylbenzisoxazolium tetrafluoroborate

Description

Reagent for peptide coupling by ring-opening of the isoxazole group to form a phenolic active ester.

Suppliers

Santa Cruz Biotechnology, Inc.

279750

Dayang Chem (Hangzhou) Co.,Ltd.

DC24809920

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Prices & Availability

Data is processed

Properties for N-Ethylbenzisoxazolium tetrafluoroborate

Molecular Weight:

234.99 g·mol−1

Melting point:

108-110 °C(lit.)

Hazard Statements

GHS03
Harmful

Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, categories 2, 3
Eye irritation, category 2A
Skin sensitization, category 1
Specific target organ toxicity following single exposure, category 3
- Respiratory tract irritation
- Narcotic effects

Not used

with the "skull and crossbones" pictogram
for skin or eye irritation if:
the "corrosion" pictogram also appears
the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

Risk Codes:

R36/37/38 - Irritating to eyes, respiratory system and skin

Safety Codes:

S22 - Do not breathe dust
S24/25 - Avoid contact with skin and eyes

Storage temperature :

Store at 0-5 °C

Alternative Distributors of [N-Ethylbenzisoxazolium tetrafluoroborate]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Alfa Aesar, a Johnson Matthey Company | ABCR GmbH & Co. KG | Chengdu Qiaofeng Technological Development Co., Ltd. | BOC Sciences

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