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cis-4-Methyl-2-pentene

CAS No.
691-38-3
Chemical Name:
cis-4-Methyl-2-pentene
Synonyms
4-METHYL-2-PENTENE;(Z)-(CH3)2CHCH=CHCH3;CIS-4-METHYLPENTENE-2;CIS-4-METHYL-2-PENTENE;(Z)-4-METHYL-2-PENTENE;4-Methyl-2-cis-pentene;4-Methyl-cis-2-pentene;cis-4-methyl-pent-2-ene;4-Methyl-2-pentene, cis;TRANS-4-METHYLPENTENE-2
CBNumber:
CB1854123
Molecular Formula:
C6H12
Molecular Weight:
84.16
MDL Number:
MFCD00009293
MOL File:
691-38-3.mol
Last updated:2023-06-08 17:06:34

cis-4-Methyl-2-pentene Properties

Melting point -134.85°C
Boiling point 57-58 °C(lit.)
Density 0.686 g/mL at 20 °C(lit.)
vapor pressure 399 mm Hg ( 37.7 °C)
refractive index n20/D 1.392
FEMA 4650 | 4-METHYL-CIS-2-PENTENE
Flash point −28 °F
storage temp. 0-10°C
form clear liquid
color Colorless to Almost colorless
Odor at 1.00 % in propylene glycol. fruity green
Odor Type fruity
JECFA Number 2194
InChIKey LGAQJENWWYGFSN-PLNGDYQASA-N
LogP 3.24
Substances Added to Food (formerly EAFUS) 4-METHYL-CIS-2-PENTENE
CAS DataBase Reference 691-38-3(CAS DataBase Reference)
FDA UNII 64K11W5U2T
EPA Substance Registry System cis-4-Methyl-2-pentene (691-38-3)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS02,GHS08
Signal word  Danger
Hazard statements  H225-H304
Precautionary statements  P210-P233-P240-P241+P242+P243-P280-P301+P310+P331-P303+P361+P353-P370+P378-P403+P235-P405-P501
Hazard Codes  F,Xn
Risk Statements  36/37/38-65-11
Safety Statements  16-26-36-62
RIDADR  UN 3295 3/PG 2
WGK Germany  3
9-23
HS Code  2901.29.1050
HazardClass  3.1
PackingGroup  II
NFPA 704
3
1 0

cis-4-Methyl-2-pentene price More Price(3)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical M0393 cis-4-Methyl-2-pentene >93.0%(GC) 691-38-3 5mL $723 2023-06-20 Buy
TRC M917803 cis-4-Methyl-2-pentene 691-38-3 100mg $90 2021-12-16 Buy
AHH MT-18476 cis-4-Methyl-2-pentene 98% 691-38-3 25ml $345 2021-12-16 Buy
Product number Packaging Price Buy
M0393 5mL $723 Buy
M917803 100mg $90 Buy
MT-18476 25ml $345 Buy

cis-4-Methyl-2-pentene Chemical Properties,Uses,Production

Chemical Properties

clear yellow liquid

Purification Methods

Dry the cis-pentene with CaH2, and distil it. [Beilstein 1 IV 841.]

cis-4-Methyl-2-pentene Preparation Products And Raw materials

cis-4-Methyl-2-pentene Suppliers

Global( 47)Suppliers
Supplier Tel Email Country ProdList Advantage
Career Henan Chemica Co
+86-0371-86658258 15093356674; laboratory@coreychem.com China 30255 58
Dayang Chem (Hangzhou) Co.,Ltd.
571-88938639 +8617705817739 info@dycnchem.com CHINA 52867 58
GIHI CHEMICALS CO.,LIMITED
+8618058761490 info@gihichemicals.com China 49999 58
Mainchem Co., Ltd. +86-0592-6210733 sale@mainchem.com China 32360 55
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006608290; 18621169109 market03@meryer.com China 40241 62
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24539 81
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18739 57
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28398 80
TCI Europe 320-37350700 sales@tcieurope.eu Europe 23680 75
4-METHYL-2-PENTENE CIS-4-METHYL-2-PENTENE TRANS-4-METHYLPENTENE-2 TRANS-4-METHYL-2-PENTENE (Z)-4-METHYL-2-PENTENE (2Z)-4-Methyl-2-pentene (Z)-(CH3)2CHCH=CHCH3 4-Methyl-2-cis-pentene 4-Methyl-2-pentene, cis 4-Methyl-cis-2-pentene cis-4-methyl-pent-2-ene CIS-4-METHYL-2-PENTENE 95% CIS-4-METHYLPENTENE-2 cis-4-Methyl-2-pentene 500mg [691-38-3] cis-4-Methyl-2-pentene cis-4-Methyl-2-pentene,99% cis-4-Methyl-2-pentene,95% cis-4-Methyl-2-pentene> 2-Pentene, 4-methyl-, (2Z)- Methylparaben Impurity 23 cis-4-Methyl-2-pentene, ≥ 90.0% 691-38-3 4461487 691383 CH32CHCHCHCH3 Organic Building Blocks Building Blocks Alkenes Acyclic