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2-Methyl-1,4-pentadiene

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Origin: China

Cas No: 763-30-4

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Property

CAS No.: 763-30-4 Formula: C6H10 Molecular Weight: 82.14360

Basic Info

Chemical Name	2-Methyl-1,4-pentadiene
Synonyms	2-methylpenta-1,4-diene; 1,4-Pentadiene, 2-methyl-;
CAS No.	763-30-4
Molecular Formula	C6H10
Molecular Weight	82.14360
PSA	0.00000
LogP	2.13860

Properties

Appearance & Physical State	white to light beige crystalline chunks or powder
Density	0.692 g/mL at 25ºC(lit.)
Boiling Point	56ºC(lit.)
Melting Point	274-276 °C (dec.)(lit.)
Flash Point	28 °F
Refractive Index	n20/D 1.406(lit.)

Safety Info

Hazard Class	3.1
Safety Statements	S16; S29; S33
WGK Germany	3
Packing Group	II
RIDADR	UN 2461 3/PG 2
Risk Statements	R11

Synthesis Route

acetic acid,4-methylpent-3-en-1-ol→4-METHYL-1,3-PENTADIENE+2-Methyl-1,4-pentadiene
2-methylpent-4-en-2-ol→4-METHYL-1,3-PENTADIENE+2-Methyl-1,4-pentadiene
4-methylpent-1-en-3-ol→4-METHYL-1,3-PENTADIENE+2-Methyl-1,4-pentadiene

GC Analysis

Column type	Active phase	Temperature (°C)	Retention Index (I)	Temperature Control Method
Capillary	Petrocol DH-100	-	578.	custom temperature program
Capillary	Squalane	70.	559.	isothermal
Capillary	Polydimethyl siloxane: CP-Sil 5 CB	-	580.	temperature ramp
Capillary	Petrocol DH	-	562.	temperature ramp
Capillary	Petrocol DH	-	572.	temperature ramp