Dầu khoáng (mineral oil) được sử dụng trong mỹ phẩm và dược phẩm như thế nào?

In Stock

Size Guide

$34.99 $29.99

Shipping and Returns Policy

(CH3)2CH-CH2-CH3 +. 113 kJ/mol. R2C=CHR ... Hydrogenation of each of the alkenes in Figure 8.41 gives the same alkane. ((CH3)2CHCH2CH3), so their heats of ... Molecular formula: C5H12; (CH3)2CHCH2CH3 Molecular weight: 72.15 InChI:InChI=1/C5H12/c1-4-5(2)3/h5H,4H2,1-3H3 Melting point: – 159.9 ℃ Density: relative ... Jul 5, 2023 ... In the alkaline hydrolysis of ethyl benzoate, it produces benzoic acid as its end product. What is the reaction pathway? Does it undergo ... Aug 8, 2023 ... Explanation. The monochlorination of (CH3)2CHCH2CH3 with Cl2 and hν can lead to the formation of several constitutional isomers. In this ... Provide IUPAC names for the following compounds. a. (CH3)2CHCH2CH3 b. CH3—C(CH3)2—CH3 c. IUPAC naming question for organic compounds in organic chemistry course ... Sep 22, 2024 ... Ayudaaaaaaaaaaaaaaaaaaaaaaaa (CH3)2CHCH2CH3 nombre iupac · vlvi espera tu ayuda. · Respuesta · Nuevas preguntas de Química. 5 ejercicios ... C5H12 (CH3(CH2)3CH3). 109-66-0. R-601, n-Pentane. Isopentane. C5H12 ((CH3)2CHCH2CH3) 78-78-4. R-601a, i-Pentane, 2-Methylbutane. Methyl ether. C2H6O (CH3OCH3). or (ii) (CH3)2CHCH2CH3. (b) Which compound has the larger heat of combustion: (i) CH3(CH2)3CH3 or (ii) (CH3)2CHCH2CH3. (c) Which one is a geminally ... (B) (CH3)2CHCH2CH3 < CH3(CH2)3CH3 < (CH3)4C. (C) (CH3)4C < CH3(CH2)3CH3 < (CH3)2CHCH2CH3. (D) (CH3)4C < (CH3)2CHCH2CH3 < CH3(CH2)3CH3. (v) What is the IUPAC ... Mar 26, 2019 ... CH 3 C(CH 3 ) 2 CH 2 CH 3. A-A2. 2,2-dimethylbutane. Q-A2. CH 2 ... (CH3)2CHCH(CH3)2d) (CH3)2CHCH2CH3 A-C2. d) (CH3)2CHCH2CH3 Q-C2. Double ...
  • Next Day Delivery by USPS Find out more

    Order by 9pm (excludes Public holidays)

    $11.99

  • Express Delivery - 48 Hours Find out more

    Order by 9pm (excludes Public holidays)

    $9.99

  • Standard Delivery $6.99 Find out more

    Delivered within 3 - 7 days (excludes Public holidays).

  • Store Delivery $6.99 Find out more

    Delivered to your chosen store within 3-7 days

    Spend over $400 (excluding delivery charge) to get a $20 voucher to spend in-store
  • International Delivery Find out more

    International Delivery is available for this product. The cost and delivery time depend on the country.

You can now return your online order in a few easy steps. Select your preferred tracked returns service. We have print at home, paperless and collection options available.

You have 28 days to return your order from the date it’s delivered. Exclusions apply.

View our full Returns and Exchanges information.

Our extended Christmas returns policy runs from 28th October until 5th January 2025, all items purchased online during this time can be returned for a full refund.

No reviews yet. Only logged in customers who have purchased this product may leave a review.