
1-Bromobutane | C4H9Br | CID 8002 - PubChem
1-Bromobutane is a colorless liquid that is insoluble in water, but soluble in ethanol and diethyl ether. As a primary haloalkane, it is especially prone to SN2 type reactions. It is commonly used as an alkylating agent, or in combination with magnesium metal in dry ether (Grignard reagent) to form carbon - carbon bonds.
C4H9Br - Wikipedia
The molecular formula C4H9Br, (molar mass: 137.02 g/mol, exact mass: 135.9888 u) may refer to:
BrC4H9 molar mass - Chemical Portal
Molar mass calculator computes molar mass, molecular weight and elemental composition of any given compound.
1-BrC4H9 - CAS号查询 - 爱化学
CAS号查询致力于为化学行业用户免费提供1-BrC4H9的CAS号、中文名称、英文名称相互转换服务,同时也包括1-BrC4H9的性质、化学式、分子结构、密度、熔点、沸点等信息。
Isobutyl Bromide C₄H₉Br - Chemical Compound Info
Isobutyl Bromide is a chemical compound with a chemical formula of C₄H₉Br.
BrC4H9 molar mass - zh.webqc.org
逐步计算摩尔质量; 首先,计算 BrC 4 H 9 中每个原子的数量: Br: 1, C: 4, H: 9. 然后,查找元素周期表中每个元素的原子量: Br: 79.904, C: 12.0107, H: 1.00794 现在,计算原子数与原子量的乘积之和:
BrC4H9 (Isobutyl Bromide) Molar Mass - Molar Mass Calculator
There are 4 easy steps to find the molar mass of BrC4H9 based on its chemical formula.
Empirical Formula 58.43% Bromine, 35% Carbon, 6.57% Hydrogen
Since the greatest common divisor of the ratio of atoms in Isobutyl Bromide, BrC4H9 is 1, it is already simplified and its empirical formula is also BrC4H9. Calculate the empirical formula of the compound with a percent composition of 58.43% Bromine …
Calculate molar mass (calculate molecular weight, Molar Mass …
Formula:BrC4H9 Enter a chemical formula to calculate molar mass,The molar mass calculator can be used in Chemical industry and medicine industry.
BRCGS 食品安全全球标准第九版 | 顺应变化 - 知乎
BRCGS 食品安全全球标准第9版已于2022年8月1日正式发布,此次修订增加了新的要求。 目的使 BRCGS能够更贴切时下不断变化的监管要求和当前市场需求,并将于2023年 2月1日开始正式实施审核。 梅里埃营养科学作为BRCGS认证审核机构,为帮助食品企业评估自身是否能够继续符合新版BRCGS食品安全全球标准要求进行了专门的整理。 本次修订的关键变化是什么? 针对BRCGS食品安全全球标准要求第八版和第九版之间的主要变化,以协助制造商顺利过渡到新 …