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3-METHYL-1,2-BUTADIENE

3-METHYL-1,2-BUTADIENE structure

CAS No.: 598-25-4

Chemical Name:: 3-METHYL-1,2-BUTADIENE

Synonyms: CH2=C=C(CH3)2;Dimethylallene;1,1-DIMETHYLALLENE;3,3-DIMETHYLALLENE;unsym-dimthylallene;unsym-Dimethylallene;1,1-Dimethylallylene;3-METHYL-1,2-BUTADIENE;2-Methyl-2,3-butadiene;3-methyl-buta-1,2-diene

CBNumber:: CB6244808

Molecular Formula:: C5H8

Molecular Weight:: 68.12

MDL Number:: MFCD00008896

MOL File:: 598-25-4.mol

MSDS File:: SDS

Last updated:2023-06-08 17:06:35

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3-METHYL-1,2-BUTADIENE Properties

Melting point	-148 °C (lit.)
Boiling point	40-41 °C (lit.)
Density	0.694 g/mL at 25 °C (lit.)
vapor pressure	6.87 psi ( 20 °C)
refractive index	n20/D 1.419(lit.)
Flash point	10 °F
storage temp.	2-8°C
solubility	Soluble in ether, benzene, acetone, ethanol.
form	clear liquid
color	Colorless to Almost colorless
Sensitive	Air Sensitive
BRN	1697090
CAS DataBase Reference	598-25-4(CAS DataBase Reference)
FDA UNII	NQO612O389

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS02,GHS07,GHS08

Signal word

Danger

Hazard statements

H225-H304-H315-H319-H335

Precautionary statements

P210-P233-P301+P310-P303+P361+P353-P305+P351+P338-P331

Hazard Codes

F,Xn

Risk Statements

11-36/37/38-65

Safety Statements

16-26-36-62

RIDADR

UN 3295 3/PG 2

WGK Germany

10-23

HS Code

2901.29.5000

HazardClass

PackingGroup

NFPA 704

	3
3		0

3-METHYL-1,2-BUTADIENE price More Price(4)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	110930	3-Methyl-1,2-butadiene 97%	598-25-4	1g	$131	2024-03-01	Buy
TCI Chemical	M0621	3-Methyl-1,2-butadiene >97.0%(GC)	598-25-4	1mL	$75	2024-03-01	Buy
Alfa Aesar	L10159	3-Methyl-1,2-butadiene, 97+%	598-25-4	1g	$101	2021-12-16	Buy
AK Scientific	6086AL	3-Methyl-1,2-butadiene	598-25-4	1ml	$168	2021-12-16	Buy

Product number	Packaging	Price	Buy
110930	1g	$131	Buy
M0621	1mL	$75	Buy
L10159	1g	$101	Buy
6086AL	1ml	$168	Buy

3-METHYL-1,2-BUTADIENE Chemical Properties,Uses,Production

Uses

3-Methyl-1,2-butadiene has been used to study the photo-induced reaction of 1,1-dimethylallene with the cyanoarenes 1,2,4,5-tetracyanobenzene, 1,4-dicyanobenzene and 1,4-dicyanonaphthalene in the presence of methanol as nucleophile.

Uses

3-Methyl-1,2-butadiene (1,1-dimethylallene) has been used to study the photo-induced reaction of 1,1-dimethylallene with the cyanoarenes 1,2,4,5-tetracyanobenzene, 1,4-dicyanobenzene and 1,4-dicyanonaphthalene in the presence of methanol as nucleophile.

3-METHYL-1,2-BUTADIENE Preparation Products And Raw materials

Raw materials

Preparation Products

3-METHYL-1-BUTYNE 2,2-dimethylbut-3-enoic acid

3-METHYL-1,2-BUTADIENE Suppliers

Global( 53)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Career Henan Chemica Co	+86-0371-86658258 +8613203830695	laboratory@coreychem.com	China	30239	58
Dayang Chem (Hangzhou) Co.,Ltd.	571-88938639 +8617705817739	info@dycnchem.com	China	52849	58
GIHI CHEMICALS CO.,LIMITED	+8618058761490	info@gihichemicals.com	China	49978	58
LEAPCHEM CO., LTD.	+86-852-30606658	market18@leapchem.com	China	43340	58
Mainchem Co., Ltd.	+86-0592-6210733	sale@mainchem.com	China	32343	55
J & K SCIENTIFIC LTD.	010-82848833 400-666-7788	jkinfo@jkchemical.com	China	94657	76
Alfa Aesar	400-6106006	saleschina@alfa-asia.com	China	30123	84
TCI (Shanghai) Development Co., Ltd.	021-67121386	Sales-CN@TCIchemicals.com	China	24529	81
Energy Chemical	021-021-58432009 400-005-6266	sales8178@energy-chemical.com	China	44688	61
Tianjin heowns Biochemical Technology Co., Ltd.	400 638 7771	sales@heowns.com	China	14435	57

Supplier	Advantage
Career Henan Chemica Co	58
Dayang Chem (Hangzhou) Co.,Ltd.	58
GIHI CHEMICALS CO.,LIMITED	58
LEAPCHEM CO., LTD.	58
Mainchem Co., Ltd.	55
J & K SCIENTIFIC LTD.	76
Alfa Aesar	84
TCI (Shanghai) Development Co., Ltd.	81
Energy Chemical	61
Tianjin heowns Biochemical Technology Co., Ltd.	57

3-METHYL-1,2-BUTADIENE Spectrum

3-METHYL-1,2-BUTADIENE(598-25-4)MS 3-METHYL-1,2-BUTADIENE(598-25-4)¹HNMR 3-METHYL-1,2-BUTADIENE(598-25-4)¹³CNMR 3-METHYL-1,2-BUTADIENE(598-25-4)IR1

598-25-4(3-METHYL-1,2-BUTADIENE)Related Search:

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1,1-Dimethylallylene 1,2-butadiene,3-methyl- 2-Methyl-2,3-butadiene 3-methyl-buta-1,2-diene CH2=C=C(CH3)2 3,3-DIMETHYLALLENE 3-METHYL-1,2-BUTADIENE 1,1-DIMETHYLALLENE unsym-dimthylallene 3-METHYL-1,2-BUTADIENE 98% unsym-Dimethylallene 3-Methyl-1,2-butadiene, 97+% Dimethylallene 3-Methyl-1,2-butadiene> 1,2-Butadiene, 3-methyl- (6CI,7CI,8CI,9CI) 598-25-4 598254 CH2CHCCH32 CH32CCCH2 Building Blocks Allenes Organic Building Blocks