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General tariff:20.0%",[347,350,352,355,358,361,364,367,370,373,376,379,382],{"key":348,"value":349},"符号","GHS02, GHS07",{"key":351,"value":252},"信号词",{"key":353,"value":354},"危害声明","H226-H317-H412",{"key":356,"value":357},"警示性声明","P210-P280-P370 + P378",{"key":359,"value":360},"个人防护装备","Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter",{"key":362,"value":363},"危害码 (欧洲)","Xn",{"key":365,"value":366},"风险声明 (欧洲)","R42\u002F43:May cause sensitization by inhalation and skin contact .",{"key":368,"value":369},"安全声明 (欧洲)","S23-S36\u002F37",{"key":371,"value":372},"危险品运输编码","1993",{"key":374,"value":375},"WGK德国","3",{"key":377,"value":378},"包装等级","III",{"key":380,"value":381},"危险类别","3.2",{"key":335,"value":336},"\u003Ctd>\n\n\u003Cp>\u003Cstrong>α-亚甲基-γ-丁内酯生态学数据:\u003C\u002Fstrong>\u003C\u002Fp>\n\u003Cp>\u003C\u002Fp>\u003Cp>通常对水是稍微危害的，若无政府许可，勿将材料排入周围环境。\u003C\u002Fp>\n\u003Cp>\u003C\u002Fp>\n\u003Cp>\u003Ca href=\"\u002Fen\u002Fcas\u002F547-65-9_1103639.html#duXinDiv\">α-亚甲基-γ-丁内酯毒性英文版\u003C\u002Fa>\u003C\u002Fp>\n\n\u003C\u002Ftd>","\u003Cp>从Erythrorium americanum中提取。\u003C\u002Fp>","\u003Ctd>\n\n\n\u003Cstrong>模块1. 化学品\u003C\u002Fstrong>\n\u003Cbr \u002F>\n\u003Cb>1.1 产品标识符\u003C\u002Fb>\n\u003Cbr \u002F> : α-亚甲基-γ-丁内酯\n\u003Cbr \u002F> 产品名称\n\u003Cbr \u002F>\n\u003Cb>1.2 鉴别的其他方法\u003C\u002Fb>\n\u003Cbr \u002F> 3-Methylenedihydro-2(3H)-furanone\n\u003Cbr \u002F> Tulipane\n\u003Cbr \u002F> alpha-Methylene-gamma-butyrolactone\n\u003Cbr \u002F>\n\u003Cb>1.3 有关的确定了的物质或混合物的用途和建议不适合的用途\u003C\u002Fb>\n\u003Cbr \u002F> 仅供科研用途，不作为药物、家庭备用药或其它用途。\n\u003Cbr \u002F>\n\n\u003Cstrong>模块2. 危险性概述\u003C\u002Fstrong>\n\u003Cbr \u002F>\n\u003Cb>2.1 GHS分类\u003C\u002Fb>\n\u003Cbr \u002F> 易燃液体 (类别3)\n\u003Cbr \u002F> 皮肤刺激 (类别3)\n\u003Cbr \u002F> 皮肤敏化作用 (类别1)\n\u003Cbr \u002F>\n\u003Cb>2.2 GHS 标记要素，包括预防性的陈述\u003C\u002Fb>\n\u003Cbr \u002F> 象形图\n\u003Cbr \u002F> 警示词警告\n\u003Cbr \u002F> 危险申明\n\u003Cbr \u002F> H226易燃液体和蒸气\n\u003Cbr \u002F> H316造成轻微皮肤刺激。\n\u003Cbr \u002F> H317可能导致皮肤过敏反应。\n\u003Cbr \u002F> 警告申明\n\u003Cbr \u002F> 预防\n\u003Cbr \u002F> P210远离热源、火花、明火和热表面。- 禁止吸烟。\n\u003Cbr \u002F> P233保持容器密闭。\n\u003Cbr \u002F> P240容器和接收设备接地\u002F等势连接。\n\u003Cbr \u002F> P241使用防爆的电气\u002F 通风\u002F 照明 设备。\n\u003Cbr \u002F> P242只能使用不产生火花的工具。\n\u003Cbr \u002F> P243采取防止静电放电的措施。\n\u003Cbr \u002F> P261避免吸入粉尘\u002F烟\u002F气体\u002F烟雾\u002F蒸气\u002F喷雾.\n\u003Cbr \u002F> P272禁止将受污染的工作服带出工作场地.\n\u003Cbr \u002F> P280戴防护手套\u002F穿防护服\u002F戴护目镜\u002F戴面罩.\n\u003Cbr \u002F> 措施\n\u003Cbr \u002F> P303 + P361 + P353如皮肤(或头发)沾染：立即去除\u002F 脱掉所有沾染的衣服。用水清洗皮肤\u002F\n\u003Cbr \u002F> 淋浴。\n\u003Cbr \u002F> P321具体治疗(见本标签上提供的急救指导)。\n\u003Cbr \u002F> P333 + P313如发生皮肤刺激或皮疹：求医\u002F 就诊。\n\u003Cbr \u002F> P363沾染的衣服清洗后方可重新使用。\n\u003Cbr \u002F> P370 + P378火灾时： 用干的砂子，干的化学品或耐醇性的泡沫来灭火。\n\u003Cbr \u002F> 储存\n\u003Cbr \u002F> P403 + P235存放在通风良好的地方。保持低温。\n\u003Cbr \u002F> 处理\n\u003Cbr \u002F> P501将内容物\u002F 容器处理到得到批准的废物处理厂。\n\u003Cbr \u002F>\n\u003Cb>2.3 其它危害物 - 无\u003C\u002Fb>\n\u003Cbr \u002F>\n\n\u003Cstrong>模块3. 成分\u002F组成信息\u003C\u002Fstrong>\n\u003Cbr \u002F>\n\u003Cb>3.1 物 质\u003C\u002Fb>\n\u003Cbr \u002F> : 3-Methylenedihydro-2(3H)-furanone\n\u003Cbr \u002F> 别名\n\u003Cbr \u002F> Tulipane\n\u003Cbr \u002F> alpha-Methylene-gamma-butyrolactone\n\u003Cbr \u002F> : C5H6O2\n\u003Cbr \u002F> 分子式\n\u003Cbr \u002F> : 98.10 g\u002Fmol\n\u003Cbr \u002F> 分子量\n\u003Cbr \u002F> 组分浓度或浓度范围\n\u003Cbr \u002F> α-Methylene-γ-butyrolactone\n\u003Cbr \u002F> -\n\u003Cbr \u002F> CAS 号547-65-9\n\u003Cbr \u002F> EC-编号208-931-6\n\u003Cbr \u002F> 2,6-di-tert-Butyl-p-cresol\n\u003Cbr \u002F> CAS 号128-37-01-3%\n\u003Cbr \u002F> EC-编号204-881-4\n\u003Cbr \u002F>\n\n\u003Cstrong>模块4. 急救措施\u003C\u002Fstrong>\n\u003Cbr \u002F>\n\u003Cb>4.1 必要的急救措施描述\u003C\u002Fb>\n\u003Cbr \u002F> 一般的建议\n\u003Cbr \u002F> 请教医生。 出示此安全技术说明书给到现场的医生看。\n\u003Cbr \u002F> 吸入\n\u003Cbr \u002F> 如果吸入,请将患者移到新鲜空气处。 如果停止了呼吸,给于人工呼吸。 请教医生。\n\u003Cbr \u002F> 皮肤接触\n\u003Cbr \u002F> 用肥皂和大量的水冲洗。 请教医生。\n\u003Cbr \u002F> 眼睛接触\n\u003Cbr \u002F> 用水冲洗眼睛作为预防措施。\n\u003Cbr \u002F> 食入\n\u003Cbr \u002F> 禁止催吐。 切勿给失去知觉者从嘴里喂食任何东西。 用水漱口。 请教医生。\n\u003Cbr \u002F>\n\u003Cb>4.2 主要症状和影响，急性和迟发效应\u003C\u002Fb>\n\u003Cbr \u002F> 据我们所知，此化学，物理和毒性性质尚未经完整的研究。\n\u003Cbr \u002F>\n\u003Cb>4.3 及时的医疗处理和所需的特殊处理的说明和指示\u003C\u002Fb>\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F>\n\n\u003Cstrong>模块5. 消防措施\u003C\u002Fstrong>\n\u003Cbr \u002F>\n\u003Cb>5.1 灭火介质\u003C\u002Fb>\n\u003Cbr \u002F> 灭火方法及灭火剂\n\u003Cbr \u002F> 用水雾,耐醇泡沫,干粉或二氧化碳灭火。\n\u003Cbr \u002F>\n\u003Cb>5.2 源于此物质或混合物的特别的危害\u003C\u002Fb>\n\u003Cbr \u002F> 碳氧化物\n\u003Cbr \u002F>\n\u003Cb>5.3 给消防员的建议\u003C\u002Fb>\n\u003Cbr \u002F> 如必要的话,戴自给式呼吸器去救火。\n\u003Cbr \u002F>\n\u003Cb>5.4 进一步信息\u003C\u002Fb>\n\u003Cbr \u002F> 水喷雾可用来冷却未打开的容器。\n\u003Cbr \u002F>\n\n\u003Cstrong>模块6. 泄露应急处理\u003C\u002Fstrong>\n\u003Cbr \u002F>\n\u003Cb>6.1 人员的预防,防护设备和紧急处理程序\u003C\u002Fb>\n\u003Cbr \u002F> 使用个人防护设备。 防止吸入蒸汽、气雾或气体。 保证充分的通风。 移去所有火源。\n\u003Cbr \u002F> 防范蒸汽积累达到可爆炸的浓度,蒸汽能在低洼处积聚。\n\u003Cbr \u002F>\n\u003Cb>6.2 环境保护措施\u003C\u002Fb>\n\u003Cbr \u002F> 在确保安全的前提下，采取措施防止进一步的泄漏或溢出。 不要让产物进入下水道。\n\u003Cbr \u002F>\n\u003Cb>6.3 抑制和清除溢出物的方法和材料\u003C\u002Fb>\n\u003Cbr \u002F> 用防电真空清洁器或湿的刷子将溢出物收集起来并放置到容器中去,根据当地规定处理(见第13部分)。\n\u003Cbr \u002F>\n\u003Cb>6.4 参考其他部分\u003C\u002Fb>\n\u003Cbr \u002F> 丢弃处理请参阅第13节。\n\u003Cbr \u002F>\n\n\u003Cstrong>模块7. 操作处置与储存\u003C\u002Fstrong>\n\u003Cbr \u002F>\n\u003Cb>7.1 安全操作的注意事项\u003C\u002Fb>\n\u003Cbr \u002F> 避免接触皮肤和眼睛。 防止吸入蒸汽和烟雾。\n\u003Cbr \u002F> 切勿靠近火源。－严禁烟火。采取措施防止静电积聚。\n\u003Cbr \u002F>\n\u003Cb>7.2 安全储存的条件,包括任何不兼容性\u003C\u002Fb>\n\u003Cbr \u002F> 贮存在阴凉处。 容器保持紧闭，储存在干燥通风处。\n\u003Cbr \u002F> 打开了的容器必须仔细重新封口并保持竖放位置以防止泄漏。\n\u003Cbr \u002F> 对水和潮气敏感。 对光线敏感 充气保存\n\u003Cbr \u002F>\n\u003Cb>7.3 特定用途\u003C\u002Fb>\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F>\n\n\u003Cstrong>模块8. 接触控制和个体防护\u003C\u002Fstrong>\n\u003Cbr \u002F>\n\u003Cb>8.1 容许浓度\u003C\u002Fb>\n\u003Cbr \u002F> 最高容许浓度\n\u003Cbr \u002F>\n\u003Cb>8.2 暴露控制\u003C\u002Fb>\n\u003Cbr \u002F> 适当的技术控制\n\u003Cbr \u002F> 按照良好工业和安全规范操作。 休息前和工作结束时洗手。\n\u003Cbr \u002F> 个体防护设备\n\u003Cbr \u002F> 眼\u002F面保护\n\u003Cbr \u002F> 面罩與安全眼鏡请使用经官方标准如NIOSH (美国) 或 EN 166(欧盟) 检测与批准的设备防护眼部。\n\u003Cbr \u002F> 皮肤保护\n\u003Cbr \u002F> 戴手套取 手套在使用前必须受检查。\n\u003Cbr \u002F> 请使用合适的方法脱除手套(不要接触手套外部表面),避免任何皮肤部位接触此产品.\n\u003Cbr \u002F> 使用后请将被污染过的手套根据相关法律法规和有效的实验室规章程序谨慎处理. 请清洗并吹干双手\n\u003Cbr \u002F> 所选择的保护手套必须符合EU的89\u002F686\u002FEEC规定和从它衍生出来的EN 376标准。\n\u003Cbr \u002F> 身体保护\n\u003Cbr \u002F> 全套防化学试剂工作服, 阻燃防静电防护服,\n\u003Cbr \u002F> 防护设备的类型必须根据特定工作场所中的危险物的浓度和含量来选择。\n\u003Cbr \u002F> 呼吸系统防护\n\u003Cbr \u002F> 如危险性评测显示需要使用空气净化的防毒面具，请使用全面罩式多功能防毒面具（US）或ABEK型\n\u003Cbr \u002F> （EN\n\u003Cbr \u002F> 14387）防毒面具筒作为工程控制的候补。如果防毒面具是保护的唯一方式，则使用全面罩式送风防\n\u003Cbr \u002F> 毒面具。 呼吸器使用经过测试并通过政府标准如NIOSH（US）或CEN（EU）的呼吸器和零件。\n\u003Cbr \u002F>\n\n\u003Cstrong>模块9. 理化特性\u003C\u002Fstrong>\n\u003Cbr \u002F>\n\u003Cb>9.1 基本的理化特性的信息\u003C\u002Fb>\n\u003Cbr \u002F> a) 外观与性状\n\u003Cbr \u002F> 形状: 透明, 液体\n\u003Cbr \u002F> 颜色: 无色\n\u003Cbr \u002F> b) 气味\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> c) 气味阈值\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> d) pH值\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> e) 熔点\u002F凝固点\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> f) 起始沸点和沸程\n\u003Cbr \u002F> 86 - 88 °C 在 16 hPa - lit.\n\u003Cbr \u002F> g) 闪点\n\u003Cbr \u002F> 37 °C - 闭杯\n\u003Cbr \u002F> h) 蒸发速率\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> i) 易燃性(固体,气体)\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> j) 高的\u002F低的燃烧性或爆炸性限度 无数据资料\n\u003Cbr \u002F> k) 蒸汽压\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> l) 蒸汽密度\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> m) 相对密度\n\u003Cbr \u002F> 1.119 g\u002Fcm3 在 25 °C\n\u003Cbr \u002F> n) 水溶性\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> o) n-辛醇\u002F水分配系数\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> p) 自燃温度\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> q) 分解温度\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> r) 粘度\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F>\n\n\u003Cstrong>模块10. 稳定性和反应活性\u003C\u002Fstrong>\n\u003Cbr \u002F>\n\u003Cb>10.1 反应性\u003C\u002Fb>\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F>\n\u003Cb>10.2 稳定性\u003C\u002Fb>\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> 含有下列稳定剂：\n\u003Cbr \u002F> BHT (2 %)\n\u003Cbr \u002F>\n\u003Cb>10.3 危险反应的可能性\u003C\u002Fb>\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F>\n\u003Cb>10.4 应避免的条件\u003C\u002Fb>\n\u003Cbr \u002F> 热,火焰和火花。\n\u003Cbr \u002F>\n\u003Cb>10.5 不兼容的材料\u003C\u002Fb>\n\u003Cbr \u002F> 强氧化剂, 强酸, 强碱\n\u003Cbr \u002F>\n\u003Cb>10.6 危险的分解产物\u003C\u002Fb>\n\u003Cbr \u002F> 其它分解产物 - 无数据资料\n\u003Cbr \u002F>\n\n\u003Cstrong>模块11. 毒理学资料\u003C\u002Fstrong>\n\u003Cbr \u002F>\n\u003Cb>11.1 毒理学影响的信息\u003C\u002Fb>\n\u003Cbr \u002F> 急性毒性\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> 皮肤刺激或腐蚀\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> 眼睛刺激或腐蚀\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> 呼吸道或皮肤过敏\n\u003Cbr \u002F> 会引起过敏性皮肤反应。\n\u003Cbr \u002F> 生殖细胞突变性\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> 致癌性\n\u003Cbr \u002F> IARC:\n\u003Cbr \u002F> 3 - 第3组：未被分类为对人类致癌 (2,6-di-tert-Butyl-p-cresol)\n\u003Cbr \u002F> 生殖毒性\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> 特异性靶器官系统毒性（一次接触）\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> 特异性靶器官系统毒性（反复接触）\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> 吸入危险\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F> 潜在的健康影响\n\u003Cbr \u002F> 吸入吸入可能有害。 可能引起呼吸道刺激。\n\u003Cbr \u002F> 摄入如服入是有害的。\n\u003Cbr \u002F> 皮肤如果通过皮肤吸收可能是有害的。 可能引起皮肤刺激。\n\u003Cbr \u002F> 眼睛可能引起眼睛刺激。\n\u003Cbr \u002F> 接触后的征兆和症状\n\u003Cbr \u002F> 据我们所知，此化学，物理和毒性性质尚未经完整的研究。\n\u003Cbr \u002F> 附加说明\n\u003Cbr \u002F> 化学物质毒性作用登记: 无数据资料\n\u003Cbr \u002F>\n\n\u003Cstrong>模块12. 生态学资料\u003C\u002Fstrong>\n\u003Cbr \u002F>\n\u003Cb>12.1 生态毒性\u003C\u002Fb>\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F>\n\u003Cb>12.2 持久存留性和降解性\u003C\u002Fb>\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F>\n\u003Cb>12.3 潜在的生物蓄积性\u003C\u002Fb>\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F>\n\u003Cb>12.4 土壤中的迁移性\u003C\u002Fb>\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F>\n\u003Cb>12.5 PBT 和 vPvB的结果评价\u003C\u002Fb>\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F>\n\u003Cb>12.6 其它不利的影响\u003C\u002Fb>\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F>\n\n\u003Cstrong>模块13. 废弃处置\u003C\u002Fstrong>\n\u003Cbr \u002F>\n\u003Cb>13.1 废物处理方法\u003C\u002Fb>\n\u003Cbr \u002F> 产品\n\u003Cbr \u002F> 在装备有加力燃烧室和洗刷设备的化学焚烧炉内燃烧处理,特别在点燃的时候要注意,因为此物质是高度易燃\n\u003Cbr \u002F> 性物质 将剩余的和未回收的溶液交给处理公司。\n\u003Cbr \u002F> 受污染的容器和包装\n\u003Cbr \u002F> 作为未用过的产品弃置。\n\u003Cbr \u002F>\n\n\u003Cstrong>模块14. 运输信息\u003C\u002Fstrong>\n\u003Cbr \u002F>\n\u003Cb>14.1 联合国危险货物编号\u003C\u002Fb>\n\u003Cbr \u002F> 欧洲陆运危规: -国际海运危规: -国际空运危规: -\n\u003Cbr \u002F>\n\u003Cb>14.2 联合国（UN）规定的名称\u003C\u002Fb>\n\u003Cbr \u002F> 欧洲陆运危规: 非危险货物\n\u003Cbr \u002F> 国际海运危规: 非危险货物\n\u003Cbr \u002F> 国际空运危规: 非危险货物\n\u003Cbr \u002F>\n\u003Cb>14.3 运输危险类别\u003C\u002Fb>\n\u003Cbr \u002F> 欧洲陆运危规: -国际海运危规: -国际空运危规: -\n\u003Cbr \u002F>\n\u003Cb>14.4 包裹组\u003C\u002Fb>\n\u003Cbr \u002F> 欧洲陆运危规: -国际海运危规: -国际空运危规: -\n\u003Cbr \u002F>\n\u003Cb>14.5 环境危险\u003C\u002Fb>\n\u003Cbr \u002F> 欧洲陆运危规: 否国际海运危规 海运污染物: 否国际空运危规: 否\n\u003Cbr \u002F>\n\u003Cb>14.6 对使用者的特别提醒\u003C\u002Fb>\n\u003Cbr \u002F> 无数据资料\n\u003Cbr \u002F>\n\u003Cbr \u002F>\n\n\u003Cstrong> 模块 15 - 法规信息 \u003C\u002Fstrong>\n\u003Cbr \u002F>N\u002FA\n\u003Cbr \u002F>\n\u003Cbr \u002F>\n\n\u003Cstrong> 模块16 - 其他信息 \u003C\u002Fstrong>\n\u003Cbr \u002F>N\u002FA\n\u003Cbr \u002F>\u003Cbr \u002F>\u003Cbr \u002F>\u003Cbr \u002F>\u003Cbr \u002F>\n\u003Cbr \u002F>\n\u003C\u002Ftd>","2026-08-21T07:51:12.859463Z",false,[389,395,401,407,413,419,425,431,437,443,449,453],{"slug":390,"cid":391,"name":392,"nameZh":393,"cas":394},"785872476956528640","J-1339868-0","beta-Butyrolactone","β-丁内酯","3068-88-0",{"slug":396,"cid":397,"name":398,"nameZh":399,"cas":400},"785893769781186560","J-36209-4","Sodium methylparaben","尼泊金甲酯钠","5026-62-0",{"slug":402,"cid":403,"name":404,"nameZh":405,"cas":406},"785880917334822912","J-1094636-8","Polysorbate 80","聚山梨酯80","9005-65-6",{"slug":408,"cid":409,"name":410,"nameZh":411,"cas":412},"785883078751948800","J-6933-0","Methyl N-cyanoethanimidate","氰基甲酯","5652-84-6",{"slug":414,"cid":415,"name":416,"nameZh":417,"cas":418},"785894560877252608","J-38014-3","gamma-Methylene-gamma-butyrolactone","γ-亚甲基-γ-丁内酯","10008-73-8",{"slug":420,"cid":421,"name":422,"nameZh":423,"cas":424},"785895663392002048","J-42424-8","alpha-Angelica lactone","α-当归内酯","591-12-8",{"slug":426,"cid":427,"name":428,"nameZh":429,"cas":430},"785873404791099392","J-1019974-3","(S)-gamma-Valerolactone","(S)-γ-戊内酯","19041-15-7",{"slug":432,"cid":433,"name":434,"nameZh":435,"cas":436},"785891268705128448","J-1395576-5","(R)-4-methyldihydrofuran-2(3H)-one","(R)-β-甲基-γ-丁内酯","65284-00-6",{"slug":438,"cid":439,"name":440,"nameZh":441,"cas":442},"785891694083051520","J-1427120-6","delta-Valerolactone","δ-戊内酯","542-28-9",{"slug":444,"cid":445,"name":446,"nameZh":447,"cas":448},"785896064744951808","J-43517-6","γ-Valerolactone","γ-戊内酯","108-29-2",{"slug":450,"cid":323,"name":451,"nameZh":452,"cas":325},"785896835150516224","alpha-methyl-gamma-butyrolactone","α-甲基-γ-丁内酯",{"slug":454,"cid":455,"name":456,"nameZh":457,"cas":458},"785891738664308736","J-1430988-7","(R)-(+)-3-Hydroxybutyrolactone","(R)-3-羟基-γ-丁内酯","58081-05-3",1794252765290,"zh-CN",[]]