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Safety Information

308226

Sigma-Aldrich

Ethyl isocyanatoformate

90%, technical grade

Synonym(s):

Ethoxycarbonyl isocyanate

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About This Item

Linear Formula:
OCNCO2C2H5
CAS Number:
19617-43-7
Molecular Weight:
115.09
MDL number:
MFCD00011719
UNSPSC Code:
12352100
PubChem Substance ID:
24858658
NACRES:
NA.22

grade

technical grade

Quality Level

100

Assay

90%

form

liquid

refractive index

n20/D 1.408 (lit.)

bp

25 °C/10 mmHg (lit.)

density

1.115 g/mL at 25 °C (lit.)

functional group

amine
isocyanate

storage temp.

2-8°C

SMILES string

CCOC(=O)N=C=O

InChI

1S/C4H5NO3/c1-2-8-4(7)5-3-6/h2H2,1H3

InChI key

VMVZGGPZNHFGKS-UHFFFAOYSA-N

Related Categories

Application

Ethyl isocyanatoformate was used in the synthesis of ethyl[(phenylamino)carbonyl]carbamate by reacting with aniline.

Signal Word

Danger

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 3 - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

96.8 °F - closed cup

Flash Point(C)

36 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

FSL

Group 4: Flammable liquids
Type 2 petroleums
Hazardous rank III
Water insoluble liquid

JAN Code

308226-250MG:
308226-1G:
308226-5G:
308226-VAR:
308226-BULK:

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Certificates of Analysis (COA)

Lot/Batch Number
MKCN6860
MKCB3429
MKBR6055V
MKBN9780V
MKBM3518V

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Lin Zhou et al.
Chemical research in toxicology, 17(3), 416-423 (2004-03-18)
Whereas nitrosation of secondary amines produces nitrosamines, amino acids with primary amino groups and glycine ethyl ester were reported to react with nitrite to give unidentified agents that alkylated 4-(p-nitrobenzyl)pyridine to produce purple dyes and be direct mutagens in the

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