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• 试剂商城
• 直接询价

分类

• {SNA} Anhydride Monomers, Materials Science, Monomers, Polymer Science
• {uni_hamburg} no charge; oxygen heterocycle; aromatic; 5ring; carbo-anhydride; 1fragment
• Heterocycles
• {SNA} Anhydride Monomers, Monomers, Polymer Science, 材料科学
• Pharmaceuticals
• Intermediates & Fine Chemicals
• {Chemicalbook} 农药中间体: 杀虫剂中间体: 有机磷类杀虫剂
• {SNA} Building Blocks, Carbonyl Compounds, Carboxylic Acid Anhydrides, Chemical Synthesis, Organic Building Blocks

产品应用

• Maleic Anhydride is heterocyclic compound used in the manufacture of unsaturated polyester resins. Maleic Anhydride has a wide range of other applications; it is used in synthetic tensides, insecticid

相关文献及参考

• Short: II/19b
• Reactive dienophile. For a review of its Diels-Alder reactions, see: Org. React., 4, 1 (1948). For examples, see: Org. Synth. Coll., 3, 807 (1955); 4, 890 (1963). For reaction with Danishefsky's diene (1-Methoxy-3-trimethyl­siloxy-1,3-butadiene, L14672), see: Org. Synth. Coll., 7, 312 (1990).
• For use in combination with Urea hydrogen peroxide adduct, L13940, to generate peroxymaleic acid in epoxidation and Baeyer-Villiger reactions, see: Heterocycles, 36, 1075 (1993). Peroxymaleic acid can also be generated in situ from maleic anhydride and 30% H2O2 in NMP, and has been found to be a very effective oxidant for conversion of sulfides to sulfoxides. For a study of stoichiometric and catalytic oxidations with this system, see: J. Org. Chem., 61, 5693 (1996).
• Short: II/14a
• For thermal (2+2)-cycloaddition with allene at high temperature, see: Org. Synth. Coll., 5, 459 (1973).
• Merck:14,5704
• Merck:14,5704 Beilstein:17,432
• Also undergoes photochemical and thermal (2+2)-cycloadditions with alkenes. For reaction with 1-alkynes, see: Chem. Ber., 102, 3974 (1969).
• Hanafi, W.Z.A. et al.: Plast. Rub. Comp. Proc. Appl., 19, 175 (1993); Noma, K. et al.: Shik. Kyok., 36, 225 (1963); Augustin, M. et al.: Wissen. Zeitsch., 25, 5 (1976); Jiang, Q. et al.: Nongyao, 49,

安全信息

GHS Symbol

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 1220 mg/kg/61W-I
TOXIC EFFECTS :
   Tumorigenic - equivocal tumorigenic agent by RTECS criteria
   Tumorigenic - tumors at site of application
REFERENCE :
   BJCAAI British Journal of Cancer.  (Macmillan Press Ltd., Houndmills,
   Basingstoke, Hants. RG21 2XS, UK)  V.1-    1947-  Volume(issue)/page/year:
   17,100,1963

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - guinea pig
DOSE/DURATION           : 390 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single
   Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects,
   GKNT, 1982  Volume(issue)/page/year: -,79,1982

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - guinea pig
DOSE/DURATION           : >20 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   IAEC** Interagency Collaborative Group on Environmental Carcinogenesis,
   National Cancer Institute, Memorandum, June 17, 1974
   Volume(issue)/page/year: 17JUN1974

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 2620 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   TXAPA9 Toxicology and Applied Pharmacology.  (Academic Press, Inc., 1 E.
   First St., Duluth, MN 55802) V.1-    1959-  Volume(issue)/page/year:
   42,417,1977

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 465 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   GTPZAB Gigiena Truda i Professional'nye Zabolevaniya.  Labor Hygiene and
   Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR)
   V.1-36, 1957-1992. For publisher information, see MTPEEI
   Volume(issue)/page/year

TYPE OF TEST            : Cytogenetic analysis
TEST SYSTEM             : Rodent - hamster Lung
DOSE/DURATION           : 230 mg/L
REFERENCE :
   GMCRDC Gann Monograph on Cancer Research.  (Plenum Pub. Corp., 233 Spring
   St., New York, NY 10013) No. 11-    1971-  Volume(issue)/page/year:
   27,95,1981

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 4060 mg/kg
SEX/DURATION            : multigenerations
TOXIC EFFECTS :
   Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight
   gain)
REFERENCE :
   FAATDF Fundamental and Applied Toxicology.  (Academic Press, Inc., 1 E.
   First St., Duluth, MN 55802) V.1-    1981-  Volume(issue)/page/year:
   7,359,1986

其他信息

• TCI Shanghai:顺丁烯二酸酐 Maleic Anhydride,>;99.0%(T)(108-31-6)
• {Chem
• {
• 毒性分级:中毒
• 下游产品:马来酸二丁酯 --> 乳液防水剂 --> DL-苹果酸 --> 马来酸二烯丙酯(Z)-2-丁烯二酸,二-2-丙烯基酯 --> 水溶性环氧树脂 --> 4-马来酰亚胺丁酸 --> 分散松香胶 --> 反丁烯二腈 --> 磺胺二甲基嘧啶 --> 屈 --> 阿西莫司 --> PR-I复鞣剂 --> 马来酸-醋酸乙烯酯共聚物 --> 6-羟基-2-苯基-3-哒酮 --> 哒嗪硫磷 --> WF-10加脂剂 --> 丁二酸烷酯聚乙氧基酯磺酸钠 --> 烯基琥珀酸酐 --> 马来酸二辛酯 --> 马来酸酐/苯乙烯磺酸共聚物 --> 水溶性树脂 --> N-乙基马来酰亚胺 --> 马来酸酯辛基锡 --> DL-天冬酰胺一水物 --> 2-十二烯基-丁二酸酐 --> 哒嗪-3，6-二醇 --> 十一碳烯酰胺 MEA磺基琥珀酸酯二钠 --> 二丁基马来酸锡 --> 造纸施胶剂 --> 丁二酸二钠(六水) --> 合成鞣剂DLT-14号 --> 降冰片烯二酸酐 -->
• 敏感性:Moistu
• 用途三:用于有
• 蒸气压:0.16 mm Hg ( 20 °C)
• 用途一:用作生产1,4-丁二醇、γ-丁内酯、四氢呋喃、琥珀酸、不饱和聚酯树脂、醇酸树脂等的原料，也
• 方法一:顺酐的合成方法主要有苯氧化法、丁烯氧化法、丁烷氧化法等，目前生产上多数采用苯氧化法
• 对湿敏感，易升华，溶于水成为失水苹果酸，能溶于丙酮、乙酸乙酯、氯仿、苯的甲苯，溶于醇形成酯，微溶于四氯化碳和粗挥汽油。
• 方法一:顺酐的合成方法主要有苯氧化法、丁烯氧化法、丁烷氧化法等，目前生产上多数采用苯氧化法，即以苯为原料，经催化氧化得到顺酐。 采用固定床或沸腾床反应器，在V-Mo-P系催化剂作用下，用空气将苯氧化成顺丁烯二酸酐，反应温度为365℃。然后用水吸收生成顺丁烯二酸
• 爆炸物危险特性:与空气混合可爆
• 上游原料:苯 --> 二甲苯 --> 1-戊醇 --> 正丁烷 --> 压凝汽油
• 蒸气密度:3.4 (vs air)
• 马来酸酐价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 10013118 顺丁烯二酸酐;失水苹果酸酐;2,5-呋喃二酮;马来酸酐;顺酐;二氢-2,5-二氧代呋喃;马来酐;顺丁二酸酐 500g 27元 2011/08/23 10013128 顺丁烯二酸酐;失水苹果酸酐;2,5-呋喃二酮;马来酸酐;顺酐;二氢-2,5-二氧代呋喃;马来酐;顺丁二酸酐 500g 25元 2011/04/16 M0005 顺丁烯二酸酐 Maleic Anhydride 25G 117元
• 用途六:顺酐(108-31-6)是一种常用的重要基本有机化工原料。是世界上仅次于醋酐和苯酐的第三大酸酐原料。其下游产品有着相当广泛的开发和应用前景。顺酐(108-31-6)主要用于合成不饱和聚酯树酯，它是制造汽车部件、船舶、耐腐蚀性化工设备和日用品的原料。顺酐(108-31-6)也是生产润滑油的添加剂、涂料、农药、富马酸、共聚物、食品添加剂等重要中间体。其加氢衍生物有琥珀酸酐、1.4-丁二醇、r-J内酯和四氢呋喃.
• 刺激数据:皮肤-兔子 500 毫克/24小时 轻度; 眼睛-兔子 1%/2分 重度
• 用途五:主要用于生产不饱和聚酯树脂、醇酸树脂、农药马拉硫磷、高效低毒农药4049、长效碘胺的原料。也是涂料、马来松香、聚马来酐、顺酐-苯乙烯共聚物。也是生产油墨助剂、造纸助剂、增塑剂和酒石酸、富马酸、四氢呋喃等的有机化工原料。
• 防护措施:有毒。其毒性比顺酸大，能刺激皮肤及粘膜。当人体接触高温液体时，其刺激性更为严重，能造成皮肤灼烧至伤，结膜、角膜红肿，严重时
• MOL 文件:108-31-6.mol
• 防护措施:有毒。其毒性比顺酸大，能刺激皮肤及粘膜。当人体接触高温液体时，其刺激性更为严重，能造成皮肤灼烧至伤，结膜、角膜红肿，严重时导致视力