4-Methylcyclohexyl isocyanate

Name: 4-Methylcyclohexyl isocyanate
Brand: Vaqora Chemicals
SKU: VQ-050976

About 4-Methylcyclohexyl isocyanate

4-Methylcyclohexyl isocyanate (CAS 38258-74-1) is an organic building block offered by Vaqora Chemicals. Its molecular formula is C8H13NO and its molecular weight is 139.19 g/mol. Systematically, it is named 1-isocyanato-4-methylcyclohexane. It is also known as trans-4-methylcyclohexylisocyanate or Cyclohexane, 1-isocyanato-4-methyl-, trans-.

Store in a tightly closed container in a cool, dry and well-ventilated place. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span organic synthesis and API synthesis. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 100 mg, 250 mg, 1 g and 5 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	4-Methylcyclohexyl isocyanate
Catalogue No.	VQ-050976
CAS Number	38258-74-1
IUPAC name	1-isocyanato-4-methylcyclohexane
Molecular formula	C₈H₁₃NO
Molecular weight	139.19 g/mol
Exact mass	139.0997
HSN code	2933
InChIKey	SWSXEZOUBBVKCO-UHFFFAOYSA-N
SMILES	CC1CCC(CC1)N=C=O
PubChem CID	11423635

Physical properties
Physical form	Other
LogP (XLogP3)	3
H-bond donors / acceptors	0 / 2
TPSA	29.4 Å²
Synonyms	trans-4-methylcyclohexylisocyanate, Cyclohexane, 1-isocyanato-4-methyl-, trans-, trans-4-methycyclohexyl isocyanate, trans-4-methylcyclohexyl isocyanate, (1s,4s)-1-isocyanato-4-methylcyclohexane, trans-1-Isocyanato-4-methylcyclohexane, 1-isocyanato-4-methyl-cyclohexane, trans-4-methyl cyclohexyl isocyanate, Isocyanic acid, 4-methylcyclohexyl ester, cis-, Rel-(1s,4s)-1-isocyanato-4-methylcyclohexane, Cis-4-Methyl Cyclohexyl Isocyanate, Isocyanic acid trans-4-methylcyclohexyl ester

Safety & hazard information (GHS)

Flammable

Corrosive

Toxic

Harmful / irritant

Health hazard

Environmental hazard

Signal word: Danger

Hazard statements

H226Flammable liquid and vapor
H301+H331Toxic if swallowed or if inhaled
H301Toxic if swallowed
H302Harmful if swallowed
H304May be fatal if swallowed and enters airways
H311Toxic in contact with skin
H312Harmful in contact with skin
H314Causes severe skin burns and eye damage
H315Causes skin irritation
H317May cause an allergic skin reaction
H318Causes serious eye damage
H319Causes serious eye irritation
H330Fatal if inhaled
H331Toxic if inhaled

Precautionary statements: P203, P210, P233, P240, P241, P242, P243, P260, P261, P262, P264, P264 + P265, P270, P271, P272, P273, P280, P284, P301 + P316, P301 + P317, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P303 + P361 + P353

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 4-Methylcyclohexyl isocyanate?

The CAS Registry Number of 4-Methylcyclohexyl isocyanate is 38258-74-1. It is also known as trans-4-methylcyclohexylisocyanate, Cyclohexane, 1-isocyanato-4-methyl-, trans-, trans-4-methycyclohexyl isocyanate.

What is the molecular formula and molecular weight of 4-Methylcyclohexyl isocyanate?

4-Methylcyclohexyl isocyanate has the molecular formula C8H13NO and a molecular weight of 139.19 g/mol. Its IUPAC name is 1-isocyanato-4-methylcyclohexane.

Which grade and pack sizes of 4-Methylcyclohexyl isocyanate can I order?

We supply 4-Methylcyclohexyl isocyanate, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 4-Methylcyclohexyl isocyanate?

Yes. Every lot of 4-Methylcyclohexyl isocyanate is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 4-Methylcyclohexyl isocyanate be shipped internationally?

Yes. 4-Methylcyclohexyl isocyanate is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.