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1-Chloro-3-methyl-2-butene

1-Chloro-3-methyl-2-butene Structure
1-Chloro-3-methyl-2-butene structure
CAS No.
503-60-6
Chemical Name:
1-Chloro-3-methyl-2-butene
Synonyms
1-CHLORO-3-METHYLBUT-2-ENE;PRENYL CHLORIDE;Isopentenyl chloride;-2-butene;Isoprenylchloride;Isoprenyl chloride;chloroisopentylene;1-Chloro-3-methyl-2-;3-methylcrotylchloride;3-Methylcrotyl chloride
CBNumber:
CB8214212
Molecular Formula:
C5H9Cl
Molecular Weight:
104.58
MDL Number:
MFCD00000982
MOL File:
503-60-6.mol
MSDS File:
SDS
Last updated:2026-05-28 03:50:18
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1-Chloro-3-methyl-2-butene Properties

Boiling point 58-59 °C/120 mmHg (lit.)
Density 0.928 g/mL at 25 °C (lit.)
refractive index n20/D 1.4488(lit.)
RTECS EM4298500
Flash point 56 °F
storage temp. 2-8°C
solubility soluble in Chloroform, Ethyl Acetate
form clear liquid
color Colorless to Light yellow
Water Solubility Miscible with chloroform, acetone, diethyl ether and alcohol. Immiscible with water.
InChI InChI=1S/C5H9Cl/c1-5(2)3-4-6/h3H,4H2,1-2H3
InChIKey JKXQKGNGJVZKFA-UHFFFAOYSA-N
SMILES C(Cl)/C=C(/C)\C
CAS DataBase Reference 503-60-6(CAS DataBase Reference)
FDA UNII KMT7V9LLBR
NIST Chemistry Reference 2-Butene, 1-chloro-3-methyl-(503-60-6)
EPA Substance Registry System 2-Butene, 1-chloro-3-methyl- (503-60-6)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Exclamation Mark (GHS07)
GHS02,GHS07
Signal word  Danger
Hazard statements  H225-H315-H319-H335
Precautionary statements  P210-P233-P240-P241-P303+P361+P353-P305+P351+P338
target organs Respiratory system
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  F,Xi
Risk Statements  11-36/37/38
Safety Statements  16-26-27-36/37/39
RIDADR  UN 1993 3/PG 2
WGK Germany  3
TSCA  TSCA listed
HazardClass  3
PackingGroup  III
HS Code  29032990
Storage Class 3 - Flammable liquids
Hazard Classifications Eye Irrit. 2
Flam. Liq. 2
Skin Irrit. 2
STOT SE 3
Hazardous Substances Data 503-60-6(Hazardous Substances Data)
REACH Registrations Active
Limited Quantities 1.0 L (0.3 gallon) (liquid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)
NFPA 704
3
2 0

1-Chloro-3-methyl-2-butene price More Price(34)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 303259 1-Chloro-3-methyl-2-butene 95% 503-60-6 5g $79.4 2026-04-30 Buy
Sigma-Aldrich 303259 1-Chloro-3-methyl-2-butene 95% 503-60-6 25g $288 2026-04-30 Buy
TCI Chemical C1290 1-Chloro-3-methyl-2-butene (stabilized with K2CO3) >85.0%(GC) 503-60-6 25mL $115 2026-04-30 Buy
TCI Chemical C1290 1-Chloro-3-methyl-2-butene (stabilized with K2CO3) >85.0%(GC) 503-60-6 250mL $856 2026-04-30 Buy
Usbiological 409500 1-Chloro-3-methyl-2-butene (>85%) 503-60-6 5g $312 2026-06-03 Buy
Product number Packaging Price Buy
303259 5g $79.4 Buy
303259 25g $288 Buy
C1290 25mL $115 Buy
C1290 250mL $856 Buy
409500 5g $312 Buy

1-Chloro-3-methyl-2-butene Chemical Properties, Uses, Production

Chemical Properties

Colorless Liquid

Uses

1-Chloro-3-methyl-2-butene is used in the synthesis of geraniol. It is also used as an alkylating agent and as a reagent in hyperforin. Further, it is used as an antibiotic to inhibit growth of tumor cells.

General Description

Kinetics of gas-phase reactions of ozone with 1-chloro-3-methyl-2-butene was studied. Reaction of 1-chloro-3-methyl-2-butene with potassium iodide in acetone and sodium ethoxide in ethanol was studied.

1-Chloro-3-methyl-2-butene Preparation Products And Raw materials

Raw materials

Concentrated hydrochloric acid 3-Methyl-1-butene Isoprene

Preparation Products

Coumarin 314T methyl(±)cis，trans-2，2-dimethyl-3-(2-methyl-1-propenyl cyclopropane carboxylate) 10-(2-Benzothiazolyl)-2,3,6,7-tetrahydro-1,1,7,7-tetramethyl-1H,5H,11H-(1)benzopyropyrano(6,7-8-I,j)quinolizin-11-one 9-Formyl-8-hydroxy-1,1,7,7-tetramethyljulolidine 2-Methyloctane
Ethyl geranate 2,2-dimethylbut-3-enoic acid 8,8-dimethyl-9,10-dihydropyrano[2,3-h]chromen-2-one 3,6-Heptadien-2-ol, 2,5,5-trimethyl-

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1-Chloro-3-methyl-2-butene Suppliers

Global Suppliers ( 221)
Supplier Tel Email Country ProdList Advantage
Shaanxi Didu New Material Co., Ltd 81124267 17392282731 1046@dideu.com China 10000 58
Wuhan Yuqing Jiaheng Pharmaceutical Co., Ltd. 027-83855312 17771813295 13377865312 2668571332@qq.com China 4404 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
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
JinYan Chemicals(ShangHai) Co.,Ltd. 13817811078 sales@jingyan-chemical.com China 9963 60
Shanghai Longsheng chemical Co.,Ltd. 58099637 13585536065 sales@shlschem.com China 9880 59
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
Supplier Advantage
Shaanxi Didu New Material Co., Ltd 58
Wuhan Yuqing Jiaheng Pharmaceutical Co., Ltd. 58
J & K SCIENTIFIC LTD. 76
Alfa Aesar 84
TCI (Shanghai) Development Co., Ltd. 81
Energy Chemical 61
JinYan Chemicals(ShangHai) Co.,Ltd. 60
Shanghai Longsheng chemical Co.,Ltd. 59
Shanghai Hanhong Scientific Co.,Ltd. 64
Shandong Xiya Chemical Co., Ltd 57

View Latest Price from 1-Chloro-3-methyl-2-butene manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1-Chloro-3-methyl-2-butene pictures 2026-06-30 1-Chloro-3-methyl-2-butene
503-60-6
 1KG 98.0% 10000KGS Shaanxi Dideu New Materials Co. Ltd
1-Chloro-3-methyl-2-butene pictures 2025-12-24 1-Chloro-3-methyl-2-butene
503-60-6
 1KG 98.0% 10 Shaanxi Dideu Medichem Co. Ltd
1-Chloro-3-methyl-2-butene pictures 2023-08-31 1-Chloro-3-methyl-2-butene
503-60-6
 $100.00 1bag 99 5000 Hebei Fengqiang Trading Co., LTD

1-Chloro-3-methyl-2-butene Spectrum

1-Chloro-3-methyl-2-butene(503-60-6)1HNMR1-Chloro-3-methyl-2-butene(503-60-6)IR1-Chloro-3-methyl-2-butene(503-60-6)FT-IR

503-60-6 (1-Chloro-3-methyl-2-butene ) Related Search:

Chloromethyltrimethylsilane 2-Chloro-5-chloromethylpyridine 2-Methyl-2-butene Tiglic aldehyde Methyl acrylate
Methylparaben 3-Methyl-2-buten-1-ol Bensulfuron methyl Kresoxim-methyl tert-Butyldimethylsilyl chloride
Chloromethylphenylsilane Methyl Methyl bromide Chloromethyl methyl ether 3-Methylcrotonoyl chloride
Difluorochloromethane 3-Chloro-3-methyl-1-butene Parathion-methyl

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1-Chloro-3-methyl-2-butene,95%,stab.withpotassiumcarbonate 1-CHLORO-3-METHYL-2-BUTENE , STABILIZED WITH POTASSIUM CARBONATE 1-CHLORO-3-METHYL-2-BUTENE 96+% 1-Chloro-3-methyl-2-butene (stabilized with K2CO3) 1-Chloro-3-methyl-2- 3,3-Dimethylallyl chloride, Prenyl chloride 1-Chloro-3-methyl-2-butene,95% (99% min. total isomers) 3,3-Dimethylallyl chloride, Prenyl chloride, 3-Methylbut-2-en-1-yl chloride 3,3-dimethylallylchloride 3,3-Dimethyllallyl chloride 3-Methyl-1-chloro-2-butene 3-Methyl-2-butenyl chloride 3-methyl-2-butenylchloride 3-Methylcrotyl chloride 3-methylcrotylchloride gamma,gamma-Dimethylallyl chloride gamma,gamma-dimethylallylchloride Isoprenyl chloride Isoprenylchloride Chloromethylbutenepract 1-Chloro-3-methylbut-2-ene, tech 1-Chloro-3-Methyl-2-butene, 95%, stabilized with K2CO3, 95% 1,1-Dimethyl-3-chloro-1-propene 1-chloro-3-methyl-2-buten 1-Chloro-3-methyl-2-butene,pract 2-Butene,1-chloro-3-methyl- 2-Methyl-4-chloro-2-butene 3,3-Dimethylallyl chloride 1-CHLORO-3-METHYL-2-BUTENE 1-CHLORO-3-METHYL-2-BUTYLENE 1-Chloro-3-methyl-2-butene (stabilized with K2CO3)> -2-butene 1-Chloro-3-methyl-2-butene (>85%) chloroisopentylene 1-CHLORO-3-METHYLBUT-2-ENE Isopentenyl chloride PRENYL CHLORIDE 503-60-6 CH32CCHCH2Cl HALOGEN Organic Building Blocks Halogenated Hydrocarbons Alkenyl Building Blocks API Intermediate Alkenyl Halogenated Hydrocarbons Organic Building Blocks