Welcome to LookChem.com Sign In|Join Free
  • or
Home > Pharmaceutical > 34314 > 

34314-83-5

Products Categories

Basic Information
CAS No.: 34314-83-5
Name: 3-methyl-4,5-dihydrofuran
Article Data: 7
Molecular Structure:
Molecular Structure of 34314-83-5 (3-methyl-4,5-dihydrofuran)
Formula: C5H8O
Molecular Weight: 84.12
Synonyms: 2,3-Dihydro-4-methylfuran;4,5-Dihydro-3-methylfuran;
Density: 0.924 g/cm3
Boiling Point: 98.365 °C at 760 mmHg
Flash Point: 2.063 °C
PSA: 9.23000
LogP: 1.31050
Related products
Hot Products
  • Display:default sort

    New supplier

  • 3-methyl-4,5-dihydrofuran

  • Casno:

    34314-83-5

    3-methyl-4,5-dihydrofuran

    Min.Order: 1 Kilogram

    FOB Price:  USD $ 2.0-2.0

    Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

    Welcome to Taizhou Zhenyu Biotech Co.,LTD , Sister Company of Ningbo Zhenlei Chemical co.,ltd ,is a rapid growing company , We are one of TOP supplier and manufactuer of Human APIs

  •  TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:13958565781

    Address:Room 623 Yulan Square Bussiness Building . Jiaojiang Taizhou Zhejiang 318000 China

       Inquiry Now

  • Furan,2,3-dihydro-4-methyl-

  • Casno:

    34314-83-5

    Furan,2,3-dihydro-4-methyl-

    Min.Order: 1 Gram

    FOB Price:  USD $ 0.0-0.0

    Shandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W

    Shandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, s

  •  Shandong Mopai Biotechnology Co., LTD

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-15965530500

    Address:shandong

       Inquiry Now

  • Furan,2,3-dihydro-4-methyl-

  • Casno:

    34314-83-5

    Furan,2,3-dihydro-4-methyl-

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    hight degree of purity Application:Fine chemical intermediates, used as the main raw material for he synthesis of various pesticides, medicines, surfactants, polymer monomers, Ond Ontifungal agents

    Antimex Chemical Limied, was founded in 2001, we are specializing in manufacturing & researching of Active pharmaceutical Ingredients,Veterinary pharm APIs,cosmetic ingredients,and

  •  Antimex Chemical Limied

    China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:0086-21-50563169

    Address:Room1027,No.Jinyu Road,Pudong

       Inquiry Now

  • 3-METHYL-4,5-DIHYDROFURAN

  • Casno:

    34314-83-5

    3-METHYL-4,5-DIHYDROFURAN

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    3-METHYL-4,5-DIHYDROFURANAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

    Welcome to Hangzhou Fandachem Co.,Ltd (www.FandaChem.com) Hangzhou Fandachem Co.,Ltd (Fandachem),an experienced and professional China-based Fine Chemical supplier. We supply the

  •  Hangzhou Fandachem Co.,Ltd

    China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:+86-571-28800458

    Address:Room 5010, No.9 YanAn Road,Hangzhou,Zhejiang,China

       Inquiry Now

  • Furan,2,3-dihydro-4-methyl-

  • Casno:

    34314-83-5

    Furan,2,3-dihydro-4-methyl-

    Min.Order: 0

    FOB Price:  USD $ 0.0-0.0

    factory?direct?sale Application:Fine chemical intermediates, used as the main raw material for the synthesis of various pesticides, medicines, surfactants, polymer monomers, and antifungal agents

    We are a team of industry experts, dedicated to delivering the best chemical solutions from quality suppliers across China. Putting our customers first, we take a holistic approach

  •  Chemlyte Solutions

    China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:+86-189 8945 5137

    Address:Jian Qiao Community, 789 Shenhua Road, Xihu District, Hangzhou, China, 310000

       Inquiry Now

  • Total:6 Page 1 of 1 1
Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 34314-83-5

Specification

The Furan,2,3-dihydro-4-methyl-, with the CAS registry number 34314-83-5, is also known as 2,3-Dihydro-4-methylfuran. This chemical's molecular formula is C5H8O and molecular weight is 84.12. What's more, both its IUPAC name and systematic name are the same which is called 4-Methyl-2,3-dihydrofuran.

Physical properties about Furan,2,3-dihydro-4-methyl- are: (1)ACD/LogP: 0.381; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.38; (4)ACD/LogD (pH 7.4): 0.38; (5)ACD/BCF (pH 5.5): 1.15; (6)ACD/BCF (pH 7.4): 1.15; (7)ACD/KOC (pH 5.5): 38.38; (8)ACD/KOC (pH 7.4): 38.38; (9)#H bond acceptors: 1; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 0; (12)Polar Surface Area: 9.23 Å2; (13)Index of Refraction: 1.448; (14)Molar Refractivity: 24.36 cm3; (15)Molar Volume: 91.037 cm3; (16)Polarizability: 9.657×10-24cm3; (17)Surface Tension: 25.624 dyne/cm; (18)Density: 0.924 g/cm3; (19)Flash Point: 2.063 °C; (20)Enthalpy of Vaporization: 32.379 kJ/mol; (21)Boiling Point: 98.365 °C at 760 mmHg; (22)Vapour Pressure: 46.014 mmHg at 25 °C.

Preparation of Furan,2,3-dihydro-4-methyl-: this chemical can be prepared by 4,4-dibromo-3-methylbut-3-en-1-ol. This reaction needs reagent MeLi and solvent diethyl ether at temperature of 20 °C. The yield is 58 %.

Furan,2,3-dihydro-4-methyl- can be prepared by 4,4-dibromo-3-methylbut-3-en-1-ol.

Uses of Furan,2,3-dihydro-4-methyl-: it is used to produce other chemicals. For example, it can react with diazoacetic acid ethyl ester to get (1R,5S,6S)-5-methyl-6-carbethoxy-2-oxabicyclo[3.1.0]hexane and 5-methyl-2-oxa-bicyclo[3.1.0]hexane-6-carboxylic acid ethyl ester. The reaction occurs with reagent 2,2'-isopropylidenebis[(4S)-4-tert-butyl-2-oxazoline], solvent CH2Cl2 and catalyst (CuOTf)2*C6H6 at temperature of 0-20 °C. The yield is 60 %.

Furan,2,3-dihydro-4-methyl- can react with diazoacetic acid ethyl ester to get (1R,5S,6S)-5-methyl-6-carbethoxy-2-oxabicyclo[3.1.0]hexane and 5-methyl-2-oxa-bicyclo[3.1.0]hexane-6-carboxylic acid ethyl ester.

You can still convert the following datas into molecular structure:
(1) SMILES: O1\C=C(\C)CC1
(2) InChI: InChI=1S/C5H8O/c1-5-2-3-6-4-5/h4H,2-3H2,1H3
(3) InChIKey: FWGYRFWKBWPRJD-UHFFFAOYSA-N