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METHYL ISOCYANATOFORMATE

METHYL ISOCYANATOFORMATE Structure
METHYL ISOCYANATOFORMATE structure
CAS No.
5843-42-5
Chemical Name:
METHYL ISOCYANATOFORMATE
Synonyms
1-isocyanatoethanone;Carbomethoxyisocyanate;METHYL ISOCYANATOFORMATE;methyl carbonisocyanatidoate;Carbonisocyanatidic acid, methyl ester
CBNumber:
CB4463290
Molecular Formula:
C3H3NO3
Molecular Weight:
101.06
MDL Number:
MFCD00037079
MOL File:
5843-42-5.mol
MSDS File:
SDS
Last updated:2026-05-28 01:25:51
Product description Number Pack Size Price
Methyl isocyanatoformate 90% 478407 1g $329
Methoxycarbonyl isocyanate CS-0239518 500mg $206
Methoxycarbonyl isocyanate CS-0239518 1g $325
Methoxycarbonyl isocyanate CS-0239518 5g $650
Methoxycarbonyl isocyanate CS-0239518 500mg $206
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METHYL ISOCYANATOFORMATE Properties

Boiling point 97 °C (lit.)
Density 1.251 g/mL at 25 °C (lit.)
refractive index n20/D 1.413(lit.)
Flash point 87 °F
storage temp. -20°C
InChI 1S/C3H3NO3/c1-7-3(6)4-2-5/h1H3
InChIKey YOVQDZPAVARTTR-UHFFFAOYSA-N
SMILES COC(=O)N=C=O
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Exclamation Mark (GHS07)Health Hazard (GHS08)
GHS02,GHS07,GHS08
Signal word  Danger
Hazard statements  H226-H302+H312+H332-H315-H317-H319-H334-H335
Precautionary statements  P210-P233-P280-P301+P312-P303+P361+P353-P305+P351+P338
target organs Respiratory system
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  Xn
Risk Statements  10-20/21/22-36/37/38-42
Safety Statements  16-26-36/37
RIDADR  UN 1993 3/PG 3
WGK Germany  3
Storage Class 3 - Flammable liquids
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

METHYL ISOCYANATOFORMATE price More Price(10)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 478407 Methyl isocyanatoformate 90% 5843-42-5 1g $329 2026-04-30 Buy
ChemScene CS-0239518 Methoxycarbonyl isocyanate 5843-42-5 500mg $206 2026-06-04 Buy
ChemScene CS-0239518 Methoxycarbonyl isocyanate 5843-42-5 1g $325 2026-06-04 Buy
ChemScene CS-0239518 Methoxycarbonyl isocyanate 5843-42-5 5g $650 2026-06-04 Buy
ChemScene CS-0239518 Methoxycarbonyl isocyanate 5843-42-5 500mg $206 2026-06-04 Buy
Product number Packaging Price Buy
478407 1g $329 Buy
CS-0239518 500mg $206 Buy
CS-0239518 1g $325 Buy
CS-0239518 5g $650 Buy
CS-0239518 500mg $206 Buy

METHYL ISOCYANATOFORMATE Chemical Properties,Uses,Production

Uses

Methoxycarbonyl isocyanate can be used for compound synthesis[1].

General Description

Methyl isocyanatoformate, also known as methyl carbonisocyanatidate, is an organic building block containing an isocyanate group.

References

[1] Komuro K, et al. Efficient Preparation of Cyclic α-Alkylidene β-Oxo Imides by Using a Flow Microreactor System. Synlett, 2018, 29(15): 1989-1994.

METHYL ISOCYANATOFORMATE Preparation Products And Raw materials

Raw materials

Preparation Products

METHYL ISOCYANATOFORMATE Suppliers

Global( 18)Suppliers
Supplier Tel Email Country ProdList Advantage
CONIER CHEM AND PHARMA LIMITED 		+8618523575427 sales@conier.com China 49979 58
Shaanxi Dideu Medichem Co. Ltd 		+86-29-81139210 +86-17392587031 1059@dideu.com China 9996 58
Dayang Chem (Hangzhou) Co.,Ltd. 		+86-0571-88938639 +8617705817739 info@dycnchem.com China 52704 58
PT CHEM GROUP LIMITED 		+86-85511178; peter68@ptchemgroup.com China 35425 58
GIHI CHEMICALS CO.,LIMITED 		+86-571-86217390; +8618058761490 info@gihichemicals.com China 49890 58
Amadis Chemical Company Limited 		571-89925085 sales@amadischem.com China 131956 58
Energy Chemical 021-021-58432009 400-005-6266 sales8178@energy-chemical.com China 44878 61
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42934 64
Tianjin heowns Biochemical Technology Co., Ltd. 400 638 7771 sales@heowns.com China 14435 57
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51395 80
Supplier Advantage
CONIER CHEM AND PHARMA LIMITED 		58
Shaanxi Dideu Medichem Co. Ltd 		58
Dayang Chem (Hangzhou) Co.,Ltd. 		58
PT CHEM GROUP LIMITED 		58
GIHI CHEMICALS CO.,LIMITED 		58
Amadis Chemical Company Limited 		58
Energy Chemical 61
Shanghai Hanhong Scientific Co.,Ltd. 64
Tianjin heowns Biochemical Technology Co., Ltd. 57
Sigma-Aldrich 80

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