潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

Home > Offer to Sell > Inorganic chemicals > Others > m-Methyl Benzonic Acid

m-Methyl Benzonic Acid

Inquiry
  Post Date: Oct 11,2018
  Expiry Date: Oct 11,2019
  Detailed Description: Cas No. :99-04-7 Payment Method: T/T D/A D/P L/C
m-Toluic acid 99-04-7
High Quality
Earliest shipment
Competitive price
Professional Service

m-Toluic acid, (IUPAC: 3-methylbenzoic acid), is an aromatic carboxylic acid, with formula (CH3)C6H4(COOH). It is an isomer of p-toluic acid and o-toluic acid.
It serves, among other purposes, as a precursor to DEET (N,N-diethyl-m-toluamide), the well-known insect repellent:[3][4]
m-Toluic acid[1]

IUPAC name[hide]
3-Methylbenzoic acid
Other names[hide]
meta-Toluic acid
m-Methylbenzoic acid
beta-Methylbenzoic acid
Identifiers
CAS number 99-04-7 Y
PubChem 7418
Jmol-3D images Image 1
SMILES
[show]
O=C(O)c1ccccc1C
Properties
Molecular formula C8H8O2
Molar mass 136.15 g/mol
Density 1.05 g/cm3, solid
Melting point
111 - 113 °C
Boiling point
263 °C
Acidity (pKa) 4.27 (in water)[2]

  CAS Registry Number:

99-04-7

  Synonyms: ;m-Methylbenzoate;m-methylbenzoic acid;m-toluylic acid;beta-methylbenzoic acid;3-methylbenzoate;3-Toluic acid;3-Methylbenzoic acid;METHYLBENZOIC(M-) ACID;RARECHEM AL BO 0048;
  Molecular Formula: C8H8O2
  Molecular Weight: 135.1405
  Molecular Structure: 99-04-7 m-Toluic acid
  Hazard Symbols:  Xn:Harmful;
  Risk Codes: R22:;
  Safety Description: S22:;

  Company: Sinoright International Trade Co. Ltd.     [ China ]          
  Contact: Harry Du
  Tel: 0086-411-86596755 39210844 130
  Fax: 0086-411-86596060 39210855
  Email: harry.du@sinoright.net
Disclaimer statement:The information and data included above have been realized by the enterprises and compiled by the staff, and are subject to change without notice to you. The Chemnet makes no warranties or representations whatsoever regarding the facticity, accuracy and validity of such information and data. In order to ensure your interest, we suggest you chose the products posted by our gold suppliers or VIP members.
主站蜘蛛池模板: 海淀区| 灵山县| 信宜市| 互助| 乐山市| 新疆| 略阳县| 光泽县| 凉城县| 政和县| 赣榆县| 建宁县| 南靖县| 丹东市| 溧水县| 南京市| 朝阳区| 商南县| 富源县| 水城县| 德保县| 迭部县| 丹寨县| 玉林市| 普兰店市| 讷河市| 营口市| 景洪市| 贵州省| 金华市| 武威市| 邛崃市| 青川县| 永嘉县| 拉萨市| 江阴市| 札达县| 丰城市| 万全县| 井研县| 邯郸县|