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trans-3,4,4-Trimethyl-2-pentene

trans-3,4,4-Trimethyl-2-pentene structure

CAS No.: 39761-57-4

Chemical Name:: trans-3,4,4-Trimethyl-2-pentene

Synonyms: trimethylpentene;trimethyl-2-pentene;3,4,4-TRIMETHYL-2-PENTENE;3,4,4-trimethylpent-2-ene;(E)-3,4,4-trimethyl-2-pentene;trans-3,4,4-Trimethyl-2-pentene;3,4,4-TRIMETHYL-TRANS-2-PENTENE;2-Pentene, 3,4,4-trimethyl-, (2E)-;trans-3,4,4-Trimethyl-2-pentene;3,4,4-Trimethyl-trans-2-pentene in methanol

CBNumber:: CB5268481

Molecular Formula:: C8H16

Molecular Weight:: 112.21

MDL Number:: MFCD00059236

MOL File:: 39761-57-4.mol

Last updated:2026-09-12 18:53:25

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trans-3,4,4-Trimethyl-2-pentene Properties

Melting point	-103.01°C (estimate)
Boiling point	120.2°C (estimate)
Density	0.74
refractive index	1.4220 to 1.4260
Flash point	9°C(lit.)
form	clear liquid
color	Colorless to Almost colorless
Henry's Law Constant	1.1×10^-5 mol/(m³Pa) at 25℃, Yaws (2003)
FDA UNII	FQQ1XR1C41

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS02

Signal word

Danger

Hazard statements

H225

Precautionary statements

P501-P240-P210-P233-P243-P241-P242-P280-P370+P378-P303+P361+P353-P403+P235

RIDADR

UN 3295 3/PG II

HS Code

2901.29.5000

HazardClass

PackingGroup

NFPA 704

	3
0		0

trans-3,4,4-Trimethyl-2-pentene price More Price(2)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TCI Chemical	T1081	trans-3,4,4-Trimethyl-2-pentene >98.0%(GC)	39761-57-4	0.1mL	$295	2024-03-01	Buy
AK Scientific	9217AL	trans-3,4,4-Trimethyl-2-pentene	39761-57-4	100uL	$495	2021-12-16	Buy

Product number	Packaging	Price	Buy
T1081	0.1mL	$295	Buy
9217AL	100uL	$495	Buy

trans-3,4,4-Trimethyl-2-pentene Preparation Products And Raw materials

Raw materials

Preparation Products

trans-3,4,4-Trimethyl-2-pentene Suppliers

Global Suppliers ( 22)

Supplier	Tel	Email	Country	ProdList	Advantage
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	4006356688 18621169109	market03@meryer.com	China	40202	62
TCI (Shanghai) Development Co., Ltd.	021-67121386	Sales-CN@TCIchemicals.com	China	24512	81
Energy Chemical	400-0056266	sales8178@energy-chemical.com	China	44850	61
TOKYO CHEMICAL INDUSTRY CO., LTD.	03-36680489	Sales-JP@TCIchemicals.com	Japan	28364	80
9ding chemical ( Shanghai) Limited	4009209199	sales@9dingchem.com	China	22497	55
Aikon International Limited	025-58859352 15955137747	sales01@aikonchem.com	China	16021	58
Dayang Chem (Hangzhou) Co.,Ltd.	+86-0571-88938639 17705817739	info@dycnchem.com	China	52651	58
CHG Opto-Electronic Corporation Limited	2537653158 16621191650	2537653158@qq.com	China	7134	58
GIHI CHEMICALS CO.,LIMITED	+86-571-86217390; +8618058761490	info@gihichemicals.com	China	49858	58

Supplier	Advantage
J & K SCIENTIFIC LTD.	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
TCI (Shanghai) Development Co., Ltd.	81
Energy Chemical	61
TOKYO CHEMICAL INDUSTRY CO., LTD.	80
9ding chemical ( Shanghai) Limited	55
Aikon International Limited	58
Dayang Chem (Hangzhou) Co.,Ltd.	58
CHG Opto-Electronic Corporation Limited	58
GIHI CHEMICALS CO.,LIMITED	58

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trans-3,4,4-Trimethyl-2-pentene 3,4,4-trimethylpent-2-ene (E)-3,4,4-trimethyl-2-pentene trimethyl-2-pentene trimethylpentene 3,4,4-TRIMETHYL-TRANS-2-PENTENE 3,4,4-TRIMETHYL-2-PENTENE 2-Pentene, 3,4,4-trimethyl-, (2E)- 3,4,4-Trimethyl-trans-2-pentene in methanol ASTM Method D5441 Quantitative Standard without 3,5-Dimethyl-1-hexene in Dodecane (C12) trans-3,4,4-Trimethyl-2-pentene 39761-57-4 598-96-4 598969 39761574