WebEC number: 294-436-0 CAS number: 91722-33-7 Substance identity Identification Type of substance Substance identifiers Compositions Identification Display Name: Tar, wood EC Number: 294-436-0 EC Name: Tar, wood CAS Number: 91722-33-7 Molecular formula: not applicable IUPAC Name: Tar, wood Type of Substance Composition: UVCB Origin: organic WebDiacetyl ( / daɪjəˈsiːtəl / dy-yuh-SEE-tuhl) ( IUPAC systematic name: butanedione or butane-2,3-dione) is an organic compound with the chemical formula (CH 3 CO) 2. It is a yellow …
Poly(methyl acrylate) - polymerdatabase.com
WebC4H6O2 IUPAC Name: methacrylic acid. Composition(s) generated upon use Other types of composition(s) Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the ... WebSubstance identifiers Compositions Identification Display Name: Oligomerisation products of But-2-yne-1,4-diol and methyloxirane EC Number: 612-177-7 CAS Number: 61596-96-1 Molecular formula: (C3 H6 O)m (C3 H6 O)n C4 H6 O2 with 1 ≤ (m+n) ≤ 4.5 IUPAC Name: Oligomerisation products of But-2-yne-1,4-diol and methyloxirane Type of Substance crazy mcdonalds commercial
Registration Dossier - ECHA
Web先来介绍什么是CAS RNs,它对化学物质而言,好象是化学物质的身份证字号一样,为唯一且特定的一种编号,每一种化合物都可能有很多种不同的命名,以一般IUPAC命名的4,4’-sulfonyldianiline为例、它的商品名为Avlosulfon、而它的实验名为NSC 6091、进而CA索引命 … Web說明. This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals. WebC4H6O2 IUPAC Name: dihydrofuran-2(3H)-one. Impurity 2. Reference substance name: Methylamine EC Number: 200-820-0 EC Name: Methylamine CAS Number: 74-89-5 Molecular formula: CH5N IUPAC Name: aminomethane. Composition 30 M79603 Constituent 1. Reference substance name: 1-methyl-2-pyrrolidone ... crazy mattress store names