ChemicalBook--->CAS DataBase List--->556-82-1

556-82-1

556-82-1 Structure

556-82-1 Structure
IdentificationMore
[Name]

3-Methyl-2-buten-1-ol
[CAS]

556-82-1
[Synonyms]

1-HYDROXY-3-METHYL-2-BUTENE
3,3-DIMETHYLALLYL ALCOHOL
3-METHYL-2-BUTEN-1-OL
3-METHYL-2-BUTENE-1-OL
FEMA 3647
GAMMA-METHYLCROTYL ALCOHOL
ISOBUTENYLCARBINOL
ISOPENTENOL
ISOPENTENYL ALCOHOL
METHYL-2-BUTEN-1-OL, 3-
PRENOL
PRENYL ALCOHOL
VERTENOL
3-methyl-2-buten-1-o
3-Methyl-2-butenol
3-Methyl-2-butenyl alcohol
3-methyl-but-2-en-1-ol
3-methylbut-2-en-1-ol
dimethylallylalcohol
gamma,gamma-Dimethylallyl alcohol
[EINECS(EC#)]

209-141-4
[Molecular Formula]

C5H10O
[MDL Number]

MFCD00002916
[Molecular Weight]

86.13
[MOL File]

556-82-1.mol
Chemical PropertiesBack Directory
[Appearance]

clear colourless to very slightly yellow liquid
[Melting point ]

43.52°C
[Boiling point ]

140 °C(lit.)
[density ]

0.848 g/mL at 25 °C(lit.)
[vapor pressure ]

1.4 mm Hg ( 20 °C)
[FEMA ]

3647
[refractive index ]

n20/D 1.443(lit.)
[Fp ]

110 °F
[storage temp. ]

Flammables area
[solubility ]

64g/l
[form ]

Liquid
[pka]

14.83±0.10(Predicted)
[color ]

Clear colorless to very slightly yellow
[Odor]

at 100.00 %. fruity green lavender
[biological source]

synthetic
[explosive limit]

2.7-16.3%(V)
[Odor Type]

fruity
[Water Solubility ]

170 g/L (20 ºC)
[JECFA Number]

1200
[BRN ]

1633479
[Cosmetics Ingredients Functions]

PERFUMING
[InChI]

1S/C5H10O/c1-5(2)3-4-6/h3,6H,4H2,1-2H3
[InChIKey]

ASUAYTHWZCLXAN-UHFFFAOYSA-N
[SMILES]

C\C(C)=C\CO
[LogP]

1.24
[CAS DataBase Reference]

556-82-1(CAS DataBase Reference)
[NIST Chemistry Reference]

2-Buten-1-ol, 3-methyl-(556-82-1)
[EPA Substance Registry System]

556-82-1(EPA Substance)
Safety DataBack Directory
[Symbol(GHS) ]

Flame (GHS02)Corrosion (GHS05)Exclamation Mark (GHS07)
GHS02,GHS05,GHS07
[Signal word ]

Danger
[Hazard statements ]

H226-H302+H332-H314-H335
[Precautionary statements ]

P210-P280-P301+P312-P303+P361+P353-P304+P340+P310-P305+P351+P338
[Hazard Codes ]

Xn
[Risk Statements ]

R10:Flammable.
R22:Harmful if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin .
R38:Irritating to the skin.
R21/22:Harmful in contact with skin and if swallowed .
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S37:Wear suitable gloves .
S23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer) .
S16:Keep away from sources of ignition-No smoking .
[RIDADR ]

UN 1987 3/PG 3
[WGK Germany ]

1
[RTECS ]

EM9472500
[TSCA ]

Yes
[REACH Registrations]

Active
[HazardClass ]

3
[PackingGroup ]

III
[HS Code ]

29052990
[Storage Class]

3 - Flammable liquids
[Hazard Classifications]

Acute Tox. 4 Inhalation
Acute Tox. 4 Oral
Eye Dam. 1
Flam. Liq. 3
Skin Corr. 1B
STOT SE 3
Raw materials And Preparation ProductsBack Directory
[Raw materials]

tert-Butanol-->Paraformaldehyde-->Isobutylene-->Isoprene-->3-Methyl-1-butene
[Preparation Products]

Methyl 3-(2,2-dichlorovinyl)-2,2-dimethyl-(1-cyclopropane)carboxylate-->Cyfluthrin-->ethyl 3-(2,2-dichlorovinyl)-2,2-dimethyl-1-cyclopropanecarboxylate-->Methyl 3,3-dimethylpent-4-enoate-->3-Methyl-3-buten-1-ol-->Isopentyl ether-->Permethric acid-->Cyclopropanemethanol, 2,2-dimethyl-3-(2-methyl-1-propen-1-ylidene)-
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

Prenyl alcohol(556-82-1).msds
Hazard InformationBack Directory
[Description]

3-Methyl-2-buten-l-ol has a phenolic, metallic odor bearing a resemblance to iron gallate ink. May be synthesized from isoprene by hydration via prenyl acetate or by rearrangement of 3-methyll-buten-3-ol.
[Chemical Properties]

3-Methyl-2-buten-1-ol has a phenolic, metallic odor bearing a resemblance to iron gallate ink
[Chemical Properties]

clear colourless to very slightly yellow liquid
[Uses]

3-Methyl-2-buten-1-ol is used as a reagent for protection of carboxylic acids as their 3-methyl-2-buten-1-yl (Prenyl) esters. It is also used in perfumery.
[Definition]

ChEBI: Prenol is an alkenyl alcohol and a member of prenols.
[General Description]

3-Methyl-2-buten-1-ol reacts with nitrosocarbonyl benzene to yield 5-hydroxy-isoxazolidines. It is commonly used as fragrance ingredient.
[Flammability and Explosibility]

Flammable
[Synthesis]

Prenol's two synthesis methods: 1) from Isoprene by hydration via Phenylacetate. 2) from Dimethyl vinylcarbinol with diluted Sulfuric acid.
Spectrum DetailBack Directory
[Spectrum Detail]

3-Methyl-2-buten-1-ol(556-82-1)MS
3-Methyl-2-buten-1-ol(556-82-1)1HNMR
3-Methyl-2-buten-1-ol(556-82-1)IR1
3-Methyl-2-buten-1-ol(556-82-1)Raman
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

Prenol, from sea buckthorn, 80 mg/ml solution in CCl4(556-82-1)
[Alfa Aesar]

3-Methyl-2-buten-1-ol, 98+%(556-82-1)
[Sigma Aldrich]

556-82-1(sigmaaldrich)
[TCI AMERICA]

3-Methyl-2-buten-1-ol,>98.0%(GC)(556-82-1)
556-82-1 suppliers list
Company Name: Nanjing Abix Biochemical Technology Co., Ltd.  Gold
Telephone: 025-87193546 18652950785;
Website: https://www.chemicalbook.com/supplier/10520562/
Company Name: Shandong Qianyuan Polymer Material Co. , Ltd.  Gold
Telephone: 18678041314 18765609661
Website:
Company Name: J & K SCIENTIFIC LTD.  
Telephone: 18210857532 18210857532
Website: https://www.jkchemical.com
Company Name: Meryer (Shanghai) Chemical Technology Co., Ltd.  
Telephone: 4006356688 18621169109
Website: www.x-labseek.com/
Company Name: Alfa Aesar  
Telephone: 400-6106006
Website: http://chemicals.thermofisher.cn
Company Name: TCI (Shanghai) Development Co., Ltd.  
Telephone: 021-67121386
Website: https://www.tcichemicals.com/CN/zh/
Company Name: Energy Chemical  
Telephone: 400-0056266
Website: www.energy-chemical.com
Company Name: Beijing Ouhe Technology Co., Ltd  
Telephone: 13552068683 13522913783
Website: www.ouhetech.cn/
Company Name: JinYan Chemicals(ShangHai) Co.,Ltd.  
Telephone: 13817811078
Website: www.jingyan-chemical.com
Company Name: Beijing Isomersyn Technology CO;LTD  
Telephone: 010-82954736 13391601435
Website: www.chemicalbook.com/supplier/10680452/1.htm
Company Name: Shandong Xiya Chemical Co., Ltd  
Telephone: 13355009207 13355009207
Website: http://www.xiyashiji.com
Company Name: Sichuan Kulinan Technology Co., Ltd  
Telephone: 400-1166-196 18981987031
Website: http://www.hx-r.com/
Company Name: Tianjin heowns Biochemical Technology Co., Ltd.  
Telephone: 400 638 7771
Website: www.heowns.com
Company Name: Sinopharm Chemical Reagent Co,Ltd.  
Telephone: 86-21-63210123
Website: www.reagent.com.cn
Company Name: Aemon Chemical  
Telephone: 0086-755-86198205
Website: www.aemonchem.com
Company Name: Maya High Purity Chemicals  
Telephone: +86 (573) 82222445 (0)18006601000 452520369
Website: www.chemicalbook.com/ShowSupplierProductsList15221/0_EN.htm
Company Name: Shanghai Sphchem Co., Ltd.  
Telephone: 021-56491756 13512199871
Website: http://www.panhongchem.com
Company Name: Spectrum Chemical Manufacturing Corp.  
Telephone: 021-021-021-67601398-809-809-809 15221380277
Website: www.spectrumchemical.com/oa_html/index.jsp?minisite=10020&respid=22372&language=us
Tags:556-82-1 Related Product Information
141-78-6 115-19-5 60-12-8 96-33-3 143390-89-0 99-76-3 541-31-1 503-74-2 3164-85-0 2403-88-5 108-31-6 80-71-7 5380-42-7 763-32-6 652-67-5 78-79-5 110-78-1 4759-48-2