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Ethylurea

Ethylurea structure

CAS No:
625-52-5
Formula:
C3H8N2O
Chemical Name:
Ethylurea
Synonyms:
Urea,N-ethyl-;Urea,ethyl-;N-Ethylurea;Ethylurea;1-Ethylurea;NSC 53556
Categories:
Chemical Reagents > Organic Reagents

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Description

white to beige crystals

Ethylurea Basic Attributes

Molecular Weight：

88.11

Exact Mass：

88.11

BRN：

1740512

EC Number：

210-898-8

UNII：

7K14B03X18

NSC Number：

53556

DSSTox ID：

DTXSID5031929

HScode：

2924199090

Characteristics

PSA：

55.1

XLogP3：

0.76580

Appearance：

Beige to white solid

Density：

1.005 g/cm3

Melting Point：

92.5 °C

Boiling Point：

136.3ºC at 760 mmHg

Flash Point：

93 °C

Water Solubility：

H2O: 0.1 g/mL, clear, colorless

Storage Conditions：

Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

Safety Information

Packing level：

III

Transport codes：

1325

wgk germany：

hazard class code：

68-37-20/21/22

safety instructions：

22-24/25

RTECS Number：

YT2335000

Marks：

Stability/Shelf Life：

Stable under normal temperatures and pressures.

Precautionary statement(s)：

P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, P501

Hazard Statements：

H315

GHS Classification：

|Warning|H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]|P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 2 companies from 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Drug Information

MeSH Entry Terms：

ethylurea

Ethylurea Use and Manufacturing

Methods of Manufacturing

The preparation method is to add toluene and urea to the reaction kettle, cover and seal, stir and heat to a certain temperature, then pass in a quantitative amount of ethylamine, continue to stir for 0.5h after all, cool to 40-50 ℃, and put the materials until crystallization The pot, continue to cool to 0 ~ 5 ℃, filter, dry, get white scaly crystals as the finished product.

Uses

Intermediate for medicine and pesticide synthesis

Manufacturing Info：

Urea, N-ethyl-: ACTIVE

Use Classification：

Environmental transformation -> Pesticide transformation products (metabolite, successor)

Agrochemical：

Ethyl urea is a known environmental transformation product of Cymoxanil.

Computed Properties

Molecular Weight:88.11
XLogP3:-0.7
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:1
Rotatable Bond Count:1
Exact Mass:88.063662883
Monoisotopic Mass:88.063662883
Topological Polar Surface Area:55.1
Heavy Atom Count:6
Complexity:52.8
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Downstream Products

Ethylamine

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