Isobutylethyne

Modify Date: 2026-07-16 19:06:19

Isobutylethyne Structure
Isobutylethyne structure
Common Name Isobutylethyne
CAS Number 7154-75-8 Molecular Weight 82.144
Density 0.7±0.1 g/cm3 Boiling Point 60.0±8.0 °C at 760 mmHg
Molecular Formula C6H10 Melting Point -104.6°C
MSDS N/A Flash Point -29.1±2.8 °C

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 4-methyl-1-pentyne
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 0.7±0.1 g/cm3
Boiling Point 60.0±8.0 °C at 760 mmHg
Melting Point -104.6°C
Molecular Formula C6H10
Molecular Weight 82.144
Flash Point -29.1±2.8 °C
Exact Mass 82.078247
LogP 2.41
Vapour Pressure 209.8±0.0 mmHg at 25°C
Index of Refraction 1.409
InChIKey OXRWICUICBZVAE-UHFFFAOYSA-N
SMILES C#CCC(C)C
Storage condition Refrigerator
Water Solubility Insoluble in water. Soluble in common organic solvents of low polarity.

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes F
Risk Phrases R11;R65
Safety Phrases S16-S23-S29-S33-S62
RIDADR UN 1993 3/PG 1
WGK Germany 3
Packaging Group II

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

4-Methylpent-1-yne
Isobutylethyne
MFCD00039857
4-Methyl-1-pentyne

 Isobutylethyne | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What are the upstream materials of 4-methyl-1-pentyne?
A: Related upstream materials(CAS) of 4-methyl-1-pentyne: 80687-80-5;246023-18-7;263904-17-2;691-37-2;6111-18-8;246023-15-4;90701-59-0;872281-93-1.
Q: What is the safety information for 4-methyl-1-pentyne?
A: Safety information for 4-methyl-1-pentyne: S16-S23-S29-S33-S62.
Q: What is the boiling point of 4-methyl-1-pentyne?
A: Boiling point of 4-methyl-1-pentyne is 60.0±8.0 °C at 760 mmHg.
Q: What is the melting point of 4-methyl-1-pentyne?
A: Melting point of 4-methyl-1-pentyne is -104.6°C.
Q: What is the LogP of 4-methyl-1-pentyne?
A: LogP of 4-methyl-1-pentyne is 2.41.
Q: What are the storage conditions for 4-methyl-1-pentyne?
A: Storage conditions for 4-methyl-1-pentyne: Refrigerator.
Q: What are the downstream products of 4-methyl-1-pentyne?
A: Related downstream products(CAS) of 4-methyl-1-pentyne: 10306-94-2;66225-20-5;3404-80-6;65236-44-4;825622-15-9;85110-24-3;53566-37-3.
Q: What is the SMILES notation of 4-methyl-1-pentyne?
A: SMILES notation of 4-methyl-1-pentyne is C#CCC(C)C.
Q: What is the molecular weight of 4-methyl-1-pentyne?
A: Molecular weight of 4-methyl-1-pentyne is 82.144.
Q: How is the water solubility of 4-methyl-1-pentyne?
A: Water solubility of 4-methyl-1-pentyne: Insoluble in water. Soluble in common organic solvents of low polarity.

 Isobutylethynefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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