24 Diaminotoluene 20,2 4 Diaminotoluene

Updated on society 2024-05-03
8 answers
  1. Anonymous users2024-02-08

    Physicochemical constants of matter:

    GB No. 61800

    CAS No. 95-80-7

    Chinese name 2,4-Diaminotoluene.

    Product Name: 2,4-diaminotoluene; toluene-2,4-diamine

    Aliases toluene-2,4-diamine.

    Molecular Formula C7H10N2; H3CC6H3(NH2)2 Appearance and Properties Colorless needle-like or diamond-shaped crystals.

    Molecular weight: Vapor pressure line oak.

    Melting point 99 Boiling point: 280 Solubility Soluble in water, ethanol, ether.

    Density stability Stable.

    Hazard Mark 15 (Poisonous) Main Uses It is one of the raw materials for organic synthesis, which can be used to prepare methyl benzene diisocyanate. It is also used as a dye for dyeing with a stupid body and hair dyeing black.

    See the encyclopedia for details.

  2. Anonymous users2024-02-07

    2,6-Diaminotoluene MSDS, we can provide the most professionally. If there is MSDS, the problem is OK.

  3. Anonymous users2024-02-06

    Chinese name: 4-amino-2-hydroxytoluene.

    English name: 4-amino-2-hydroxytoluene Molecular formula: C7-H9-N-O

    Combustible; Toxic nitrogen oxide fumes are produced by burning the liquid produced by Xinxian.

    Toxic slippery properties: poisoning.

    Health hazards: Oral paikong-rat. ld50:

    milligram kg.

  4. Anonymous users2024-02-05

    Diaminotoluene is a chemical, toxic, and its main use is one of the raw materials for organic synthesis, which can prepare toluene diisocyanate. It is also used as a dye intermediate and hair dyeing black.

  5. Anonymous users2024-02-04

    Good evening, no. Diaminotoluene is based on the aromatic hydrocarbon structure of toluene, and two groups of amino groups are grafted at the substitution site of the benzene ring (there are more than 2,3-2,4-2,6 kinds of paratoxylene), which is similar to pyridine and has a certain toxicity to the human body, and is not as easy to be degraded by glycine osmosis in metabolism, please refer to it as appropriate. Diaminotoluene is generally used as a reaction raw material for the synthesis of TDI and TTI of PU curing agent.

  6. Anonymous users2024-02-03

    GB No. 61800

    CAS No. 95-80-7

    Chinese name 2,4-Diaminotoluene.

    Product Name: 2,4-diaminotoluene; toluene-2,4-diamine

    Synonyms toluene-2,4-diamine molecular formula C7H10N2; h3cc6h3(nh2)2

    Appearance and character: non-grinding acre trouser color, needle-like or diamond-shaped crystals.

    Molecular weight vapor pressure.

    Melting point 99

    Boiling Point: 280

    Soluble and destructive soluble in water, ethanol, ether.

    Stability Stable.

    Dangerous Blind Simple Risk Mark 15 (Poisonous).

  7. Anonymous users2024-02-02

    2,4-Dimethylaniline is a colorless oily liquid with the molecular formula C8H11N. The color darkens in light and air. Slightly soluble in limb sensitive water, soluble in ethyl glycol, ethyl tansole, benzene and acid solution. It is used as an intermediate for pesticides, pharmaceuticals and dyes.

  8. Anonymous users2024-02-01

    2,3-dimethylaniline (2,3-dimethylaniline), chemical formula C8H11N, molecular weight, it is a cyclic structure toxic and not easy to degrade organic synthesis intermediates, mostly used in the synthesis of dyes and drugs.

Related questions
9 answers2024-05-03

Hello landlord, according to the questions you raised, the following will be answered in detail for you: >>>More

14 answers2024-05-03

Note that the five major aspects of the definition domain are that the denominator of 1 is not 0, the power of 0 in the root number of 2 is greater than 0, the power of 0 in 3 0 is meaningless, the true number in the logarithm of 4 is greater than 0, and the base of the 5 logarithmic exponent is greater than 0 and ≠ 1 >>>More

4 answers2024-05-03

Summary. From 11:00 to 12:59 on February 2, 1990 in the Gregorian calendar, the eight characters: 庚午年 Ding Chouyue Wuxu Day Wuwu day, the number of five elements: 0 gold, 0 wood, 0 water, 3 fire, 5 earth. >>>More

10 answers2024-05-03

x2+y2+4x-2y-4=0, which is: (x+2) 2+(y-1) 2=9, which is a circle, the center of the circle (-2,1), and the radius 3 >>>More

6 answers2024-05-03

You are already an adult, no longer a child of five or six years old crying and shouting to force your parents not to have a second child, if you were obstructed by others when you were born, you must have already made personal attacks on others before you were twenty-four years old. >>>More