[L10609] CAS 2949-22-6 | Ethyl isocyanatoacetate, 98% | Alfa
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Brand: Alfa Aesar
2949-22-6 | C5H7NO3 | ethyl 2-isocyanatoacetate
Chemical Identifiers
CAS
2949-22-6
Molecular Weight (g/mol)
129.12
Synonym
ethyl 2-isocyanatoacetate
SMILES
CCOC(=O)CN=C=O
InChI Key
DUVOZUPPHBRJJO-UHFFFAOYSA-N
Molecular Formula
C5H7NO3
IUPAC Name
ethyl 2-isocyanatoacetate
Specifications
Appearance (Color)
Clear colorless to pale yellow
Form
Liquid
Assay (GC)
>97.5%
Refractive Index
1.4220-1.4260 @ 20?C
설명
6-(carboxymethylureido)-(±)-nicotine (CMUNic)was prepared by using ethyl isocyanatoacetate. Ethyl isocyanatoacetate has been used in the preparation of nicotine immunogen, ethyl 8-carbamoyl-4-oxo-3,4-dihydroimidazo[5,1-d]-1,2,3,5-tetrazin-3-ylacetate, imidazo[1,2-c]-quinazoline-2,5-(3H,6H)dione.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Applications
6-(carboxymethylureido)-(±)-nicotine (CMUNic)was prepared by using ethyl isocyanatoacetate. Ethyl isocyanatoacetate has been used in the preparation of nicotine immunogen, ethyl 8-carbamoyl-4-oxo-3,4-dihydroimidazo[5,1-d]-1,2,3,5-tetrazin-3-ylacetate, imidazo[1,2-c]-quinazoline-2,5-(3H,6H)dione.
6-(carboxymethylureido)-(±)-nicotine (CMUNic)was prepared by using ethyl isocyanatoacetate. Ethyl isocyanatoacetate has been used in the preparation of nicotine immunogen, ethyl 8-carbamoyl-4-oxo-3,4-dihydroimidazo[5,1-d]-1,2,3,5-tetrazin-3-ylacetate, imidazo[1,2-c]-quinazoline-2,5-(3H,6H)dione.
Solubility
Reacts with water.
Notes
Moisture Sensitive.Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from moisture, water, heat.
Other References:
Beilstein:970503
GHS Hazard and Precautionary Statements
Hazard Statements:H227-H302-H315-H317-H319-H334-H335
GHS H StatementH334-H302-H335-H227-H315-H319 May cause allergy or asthma symptoms or breathing difficulties if inhaled.Harmful if swallowed.May cause respiratory irritation.Combustible liquid.Causes skin irritation.Causes serious eye irritation.
Precautionary Statements:P210-P235-P261-P264b-P270-P271-P272-P280-P285-P301+P312-P302+P352-P304+P340-P305+P351+P338-P330-P333+P313-P342+P311-P362-P370+P378q-P501c
Risk & Safety
TSCA:YesRTECS Number:AI4450000
경고:RUO – Research Use Only
CAS2949-22-6FORMULAC5H7NO3HAZARD CLASS6.1EINECS220-967-4MDLMFCD00002040PACKAGING GROUPIII
| Pakage | 1g, 25g, 5g |
|---|---|
| brand | Alfa Aesar |
