2,4-DIMETHYL-1,3-PENTADIENE

CAS No.：1000-86-8

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This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
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2,4-DIMETHYL-1,3-PENTADIENE Basic information

Product Name:	2,4-DIMETHYL-1,3-PENTADIENE
Synonyms:	2,4-DIMETHYL-1,3-PENTADIENE;1,1,3-Trimethylbutadiene;1,3-Pentadiene, 2,4-dimethyl-;1,3-pentadiene,2,4-dimethyl-;2,4-dimethyl-penta-1,3-diene;2,4-dimethylpenta-2,4-diene;2,4-DIMETHYL-1,3-PENTADIENE, 98+%;2,4-DIMETHYL-1,3-PENTADIENE 98%
CAS:	1000-86-8
MF:	C7H12
MW:	96.17
EINECS:	213-677-4
Product Categories:	Acyclic;Alkenes;Organic Building Blocks;Building Blocks;Chemical Synthesis;Organic Building Blocks
Mol File:	1000-86-8.mol

2,4-DIMETHYL-1,3-PENTADIENE Chemical Properties

Melting point	-114℃
Boiling point	94 °C (lit.)
density	0.744 g/mL at 25 °C (lit.)
vapor pressure	67 mm Hg ( 37.7 °C)
refractive index	n20/D1.441(lit.)
Fp	50 °F
storage temp.	Flammables area
form	Liquid
color	Clear colorless to light yellow
CAS DataBase Reference	1000-86-8

Safety Information

Hazard Codes	F,Xi
Risk Statements	11-36/37/38
Safety Statements	16-26-36/37/39
RIDADR	UN 3295 3/PG 2
WGK Germany	3
HazardClass	3.1
PackingGroup	II
HS Code	29012900

MSDS Information

Provider	Language
SigmaAldrich	English
ACROS	English

2,4-DIMETHYL-1,3-PENTADIENE Usage And Synthesis

Chemical Properties	CLEAR COLORLESS TO LIGHT YELLOW LIQUID
Uses	2,4-Dimethyl-1,3-pentadiene has been used to study the structure of its various conformational isomers and their vibrational spectra.

2,4-DIMETHYL-1,3-PENTADIENE Preparation Products And Raw materials

Raw materials

3,3,5,5-tetramethyllimonene-->2-Pentene, 4-chloro-2,4-dimethyl--->3-bromo-1,1,2,2-tetramethylcyclopropane-->3-Penten-2-ol, 2,4-dimethyl--->TETRAMETHYLALLENE-->2,4-DIMETHYL-2-PENTENE-->2,4-Dimethyl-3-pentanone-->Trimethylphosphine-->Methanol-->Trifluoromethanesulfonic acid-->Triethylamine-->MESITYL OXIDE

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