日日夜夜撸,人妻无码一区二区不卡无码av,日产亚洲 a,人妻精品久久久久中文字幕69,欧美激情欧美精品一区二区

CAS號查詢

化工產(chǎn)品

CAS號查詢化工產(chǎn)品

熱門搜索化學品最多只顯示前20條,請點擊“搜索化學品”查看所有結果


CAS登錄號 中文名 英文名 分子結構式 分子式 詳情 供應商
80-59-1惕格酸;
順芷酸;
式-2-甲基-2-丁烯
Tiglic acid;
(E)-2-Methylbut-2-enoic acid;
alpha-Methylcrotonic acid;
trans-2,3-Dimethylacrylic acid;
trans-2-Methyl crotonic acid
CAS:80-59-1分子結構C5H8O2詳情供應商
110-57-6式-1,4-二氯-2-丁烯trans-1,4-Dichloro-2-butene;
(E)-1,4-Dichloro-2-butene;
trans-1,4-Dichlorobutene-2
CAS:110-57-6分子結構C4H6Cl2詳情供應商
123-73-9巴豆醛;
式丁烯醛;
(E)-2-丁烯
Crotonaldehyde;
(E)-2-Butenal
CAS:123-73-9分子結構C4H6O詳情供應商
498-24-8中康酸;
(E)-2-甲基-2-丁烯二酸;
式-2-甲基-2-丁烯二酸
Mesaconic acid;
(E)-2-Methyl-2-butenedioic acid;
trans-Methylbutenedioic acid
CAS:498-24-8分子結構C5H6O4詳情供應商
623-70-1巴豆酸乙酯;
式-2-丁烯酸乙酯
Ethyl crotonate;
trans-Ethyl crotonate
CAS:623-70-1分子結構C6H10O2詳情供應商
61692-83-9惕各酸丙酯;
式-2-甲基-2-丁烯酸丙酯
Propyl tiglate;
Propyl trans-2-methyl-2-butenoate
CAS:61692-83-9分子結構C8H14O2詳情供應商
624-64-6(E)-2-丁烯;
-2-丁烯
(E)-2-Butene;
2-trans-butene;
beta-trans-butylene;
trans-1,2-dimethylethylene;
trans-2-butene
CAS:624-64-6分子結構C4H8詳情供應商
10487-71-5巴豆酰氯;
2-丁烯酸酰氯;
-丁烯酰氯
2-butenoyl chloride;
trans-crotonyl chloride;
Crotonoyl chloride;
but-2-enoyl chloride;
β
-methylacryloyl chloride;
crotonic acid chloride
CAS:10487-71-5分子結構C4H5ClO詳情供應商
26877-81-6-2-丁烯二酸與乙烯的聚合物2-Butenedioic acid (E)-, polymer with ethene;
Polyethylene, grafted with fumaric acid
(C4H4O4.C2H4)x詳情供應商
106423-29-42-丁烯-1,4-雙(三苯基氯化膦);
-2-丁烯-1,4-雙(三苯基膦氯)
Phosphonium,1,1'-(2-butene-1,4-diyl)bis[1,1,1-triphenyl-, chloride (1:2);
2-Butenylenebis[triphenylphosphoniumchloride] (6CI,7CI);
Phosphonium, 2-butene-1,4-diylbis[triphenyl-, dichloride(9CI)
CAS:106423-29-4分子結構C40H36Cl2P2詳情供應商
2960-66-9式-4-氧基-2-丁烯酸乙酯;
式-4-氧基-2-丁烯酸乙酯,96%
2-Butenoic acid,4-oxo-, ethyl ester, (2E)-;
2-Butenoicacid, 4-oxo-, ethyl ester, (E)-;
Fumaraldehydic acid, ethyl ester(6CI,7CI,8CI);
(2E)-4-Oxobut-2-enoic acid ethyl ester;
(E)-4-Oxo-2-butenoicacid ethyl ester;
(E)-Ethyl 4-oxo-2-butenoate;
Ethyl (2E)-4-oxobut-2-enoate;
Ethyl (E)-3-formylacrylate;
Ethyl fumaraldehydate;
Ethyltrans-4-oxo-2-butenoate;
Ethyl trans-4-oxo-2-butenoate;
Ethyltrans-4-oxobutenoate
CAS:2960-66-9分子結構C6H8O3詳情供應商
38090-53-8(E)-4-氨基-2-丁烯酸;
-4-氨基巴豆酸
2-Butenoicacid, 4-amino-, (2E)-;
2-Butenoicacid, 4-amino-, (E)-;
4-trans-Aminocrotonic acid;
TACA;
trans-4-Aminocrotonicacid
CAS:38090-53-8分子結構C4H7NO2詳情供應商
77116-74-62-丁烯-1,4-羧酸乙酯2-Hexenedioic acid,diethyl ester, (E)- (9CI);
TRANS-3-HEXENEDIOIC ACID DIETHYL ESTER;
TRANS-2-BUTENE-1,4-DICARBOXYLIC ACID DIETHYL ESTER;
DIETHYL TRANS-2-BUTENE-1,4-DICARBOXYLATE;
DIETHYL TRANS-BETA-DIHYDROMUCONATE
CAS:77116-74-6分子結構C10H16O4詳情供應商
764-41-01,4-二氯-2-丁烯;
1,4-二氯-2-丁烯;
1,4-二氯-2-丁烯(順混合)
2-Butene, 1,4-dichloro-;
1,4-Dichloro-2-butene;
NSC 9452
CAS:764-41-0分子結構C4H6Cl2詳情供應商
111-52-4-N,N,N,N-四甲基-2-丁烯-1,4-二胺2-Butene-1,4-diamine,N1,N1,N4,N4-tetramethyl-, (2E)-;
2-Butene-1,4-diamine,N,N,N',N'-tetramethyl-, (2E)- (9CI);
2-Butene-1,4-diamine,N,N,N',N'-tetramethyl-, (E)- (8CI)
CAS:111-52-4分子結構C8H18N2詳情供應商
690-08-4式-4,4-二甲基-2-戊烯;
式-4,4-二甲基-2-戊烯;
1,1,1-三甲基-2-丁烯;1-叔丁基丙烯
2-Pentene,4,4-dimethyl-, (2E)-;
2-Pentene,4,4-dimethyl-, (E)- (8CI);
2-Pentene, 4,4-dimethyl-, trans- (5CI);
(E)-1-tert-Butylpropene;
(E)-4,4-Dimethyl-2-pentene;
4,4-Dimethyl-t-pentene-2;
4,4-Dimethyl-trans-2-pentene;
NSC 74143;
trans-1-tert-Butyl-2-methylethylene;
trans-4,4-Dimethyl-2-pentene
CAS:690-08-4分子結構C7H14詳情供應商
628-08-0-2-丁烯醋酸酯TRANS-2-BUTENYL ACETATE;
CROTYL ACETATE;
TRANS-2-BUTENYL ACETATE;
(2E)-2-Butenyl acetate;
Acetic acid trans-2-butenyl ester;
2-Butene-1-ol acetate;
2-Butenyl acetate;
Acetic acid 2-butenyl ester
CAS:628-08-0分子結構C6H10O2詳情供應商
26249-22-9間苯二甲酸與-2-丁烯二酸和1,2-丙二醇的聚合物;
間苯二甲酸與-2-丁烯二酸和1,2-丙二醇的聚合物
1,3-Benzenedicarboxylic acid, polymer with (E)-2-butenedioic acid and 1,2-propanediol;
1,3-Benzenedicarboxylic acid, polymer with (E)-2-butenedioic acid and 1,2-propanediol;
Isophthalic acid, fumaric acid, propylene glycol polyester
詳情供應商
57042-08-7-2-丁烯-1,4-二羧酸二乙酯Diethyl trans-3-Hexenedioate詳情供應商
82-11-1-2-丁烯-1,4-二醇2-BUTENE-1,4-DIOL;
2-Butene-1,4-diol, (E)-;
Penitricin C;
trans-but-2-ene-1,4-diol;
TRANS-2-BUTENE-1,4-DIOL;
1,4-DIHYDROXY-2-BUTENE;
(E)-2-Butene-1,4-diol;
trans-2-Butene-1,4-diol ,95%;
(E)-but-2-ene-1,4-diol
C4H8O2詳情供應商
熱門搜關鍵詞:十二烷基甲基二 2-(1-methoxypropan-2-yloxy)propan-1-ol 1,2-三氯 二甲氧基 丙醇 1,2-雙(2,4,6- 三溴苯氧基)乙烷 聯(lián)苯 氮 [C8H802]n S-三嗪 氧 亞苯基 氧 羰 亞苯基 2-羥基丙烷-1,2,3-三羧酸三(2-乙基己基)酯 2,7-二羥基十氫萘 C14NO5SH11 crotoxin direct yellow g 乙二胺四乙酸 銨 C12H18O2 acetate  C8H5NO3 Bifen (1-PHENYLETHYL) XYLENE B2H6-H2 反式-2 C16H27AlO7 yellow M 2-ETHYLHEXYL THIOGLY COCs brown R  C8H13O Brown 6 Dimethylglutarate C10H18N4O  ???o?? Orange2 C7N2ClH5 C10H6F6O2 h2s15o6 C9NO4H9  C6H5O2 octadecadiynoic 1,1,3,3,3-Pentafluorobutane orange 2