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CAS 105-40-8 Ethyl N-Methylcarbamate molecular structure lightbox
CAS RN: 105-40-8

Ethyl N-Methylcarbamate

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4 package records3 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260510 1g / 5g / 25g / 100g / 500g Confirm by inquiry Shanghai, Hebei Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250421 1g In stock Shanghai, Hebei Inquiry
Batchno.20250415 25g Out of stock 5-7 business days Inquiry
Batchno.20251220 5g In stock Shandong, Hebei Inquiry
  • Product code: SSC-006776
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Historical Factory Record

Historical Supply Reference

This product has historical factory records. Recorded pack sizes and purity can be used as a supply reference, while project-specific availability is confirmed by inquiry.

  • Pack sizes on record: 1g
  • Available purity: ≥95%
  • Inventory rows with stock: 0
  • Bulk packaging: confirmed by inquiry
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Reference Pack Sizes

Reference pack sizes are shown below. Final availability, packaging and delivery schedule are confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 105-40-8
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ≥95% 0 Out of Stock Shenzhen Inquiry

105-40-8 / ethyl N-methylcarbamate

ETHYL N-METHYLCARBAMATE | N-Methylurethan | Ethyl-N-methylcarbamate

Standard CAS: 105-40-8 Multi CAS: Yes
Basic Information Physical Properties Computed Properties Safety & Transport

Basic Information

CAS
105-40-8
Multi CAS
Yes
Molecular Formula
C4H9NO2
Molecular Weight
103.120000
Exact Mass
103.063329
SMILES
CCOC(=O)NC
InChI
InChI=1S/C4H9NO2/c1-3-7-4(6)5-2/h3H2,1-2H3,(H,5,6)
InChIKey
SURZCVYFPAXNGN-UHFFFAOYSA-N
Synonyms
ETHYL N-METHYLCARBAMATE N-Methylurethan Ethyl-N-methylcarbamate N-Methyl urethan Methylcarbamic acid, ethyl ester

Physical Properties

Boiling Point
338 °F at 760 mmHg (NTP, 1992) 170 °C @ 760 MM HG
Density
1.011 at 66.9 °F (NTP, 1992) - Denser than water; will sink 1.0115 @ 20 °C/4 °C
Physical Description
N-methylcarbamic acid, ethyl ester is a clear colorless liquid. (NTP, 1992) Clear colorless liquid; [CAMEO]
State
Liquid
Storage Conditions
STORAGE PRECAUTIONS: You should store this material in a refrigerator. STORE AWAY FROM SOURCES OF IGNITION. (NTP, 1992)

Computed Properties

Structural Parameters

Heavy atom count
7
Fraction Csp3
0.75
Rotatable bonds
1
H-bond acceptors
2
H-bond donors
1
Molar refractivity
26.08
TPSA
38.33

LogP / Solubility

WLOGP
0.36
MLOGP
0.31
XLogP3
0.3
Consensus LogP
0.32
Log S (ESOL)
-0.64
Class (ESOL)
Very soluble
Log S (Ali)
-0.67
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.75
Class (SILICOS-IT)
Very soluble

ADME

GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-3.09

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
1.5

Safety & Transport

Pictogram(s)
Acute Toxic
Signal
Danger
GHS Hazard Statements
H301 (100%): Toxic if swallowed [Danger Acute toxicity, oral]
Precautionary Statement Codes
P264, P270, P301+P316, P321, P330, P405, and P501

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