2-Bromo-2-nitro-1,3-propanediol 2-溴-2-硝基-1,3-丙二醇
CAS 52-51-7 MFCD00007390
信息真实价格透明
资金保障
专业采购外包团队在线服务
信息真实价格透明
资金保障
专业采购外包团队在线服务
品牌质保精细包装
现货库存
一流品牌服务
分类
- {SNA} Building Block
- {SNA} A-B, Analytical Standards,
- A-B, Allergens, Alpha sort, Alphabetic, Analytical Standards, Analytical/Chromatography, Application, B, BI - BZ,
- {SNA} A-B, All alphabetically sorted, Alphabetical Index of Analytical Standards, Analytical Standards, Analytical/Chromatography,
- {SNA} A-B, Analytical Standards, Antioxidants & Preservatives, Bactericides, Food and Cosmetic Component Standards, Pesticides, Bactericides, Fungicides and Disinfectants, Standards for Personal Care and Cosmetic Products, 农残和代谢标准品, 分析/色谱, 按照字母排序
- {SNA} Building Blocks,
- {SNA} Building Blocks,
产品应用
- 化妆品的防腐剂,添加于香波、香脂和霜剂等化妆品加工过程中,在化妆品中的杀菌浓度为0.01%-0.02%。也可用于洗涤剂、织物处理剂等。
相关文献及参考
- Merck: 14,1447 Beilstein:1,476
- Merck: 14,1447
安全信息
GHS Symbol
- H228 Flammable solid 易燃固体
- H315 Causes skin irritation 会刺激皮肤
- H302+H312
- H318 Causes serious eye damage 严重伤害眼睛
- H410 Verytoxictoaquaticlifewithlonglastingeffects 对水生生物毒性非常大并具有长期影响。
- H335 May cause respiratory irritation 可能导致呼吸道刺激
- H302 Harmful if swallowed 吞食有害
- H312 Harmful in contact with skin 皮肤接触有害
- H400 Verytoxictoaquaticlife 对水生生物毒性非常大。
- P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
- P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
- P241 Use explosion-proof electrical/ventilating/lighting/…/equipment. 使用防爆电气/通风/照明/ .../设备。
- P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
- P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
- P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西,喝水或吸烟。
- P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
- P273 Avoid release to the environment. 避免释放到环境中。
- P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
- P301+P312+P330
- P302+P350
- P302+P352+P312+P362+P364
- P304+P340+P310
- P304+P340+P312
- P305+P351+P338
- P305+P351+P338+P310
- P314 Get medical advice/attention if you feel unwell. 获取医疗咨询/就医,如果你觉得不舒服
- P391 Collect spillage. Hazardous to the aquatic environment 收集对水环境有危害的泄漏物。
- P403+P233
- P405 Store locked up. 上锁保管。
- P501 Dispose of contents/container to..… 处理内容物/容器.....
- S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后,立即用大量水冲洗并征求医生意见;
- S37/39 Wear suitable gloves and eye/face protection 穿戴适当的手套和眼睛/面保护;
- S61 Avoid release to the environment. Refer to special instructions/safety data sheet 避免释放到环境中,参考特别指示/安全收据说明书;
- R21/22 Harmful in contact with skin and if swallowed 皮肤接触和不慎吞咽有害
- R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
- R37/38 Irritating to respiratory system and skin 对呼吸系统和皮肤有刺激性
- R41 Risk of serious damage to eyes 有严重损伤眼睛的危险
- R50 Very toxic to aquatic organisms 对水生生物极毒
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 37400 ug/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : IYKEDH Iyakuhin Kenkyu. Study of Medical Supplies. (Nippon Koteisho Kyokai, 12-15, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan) V.1- 1970- Volume(issue)/page/year: 8,680,1977
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 26 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JSCCA5 Journal of the Society of Cosmetic Chemists. (Soc. of Cosmetic Chemists, 1995 Broadway, Suite 1701, New York, NY 10023) V.1- 1947- Volume(issue)/page/year: 29,3,1978
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 4750 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : IYKEDH Iyakuhin Kenkyu. Study of Medical Supplies. (Nippon Koteisho Kyokai, 12-15, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan) V.1- 1970- Volume(issue)/page/year: 8,680,1977
TYPE OF TEST : LC50 - Lethal concentration, 50 percent kill ROUTE OF EXPOSURE : In
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Mammal - dog DOSE/DURATION : 250 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : 28ZEAL "Pesticide Index," Frear, E.H., ed., State College, PA, College Science Pub., 1969 Volume(issue)/page/
其他信息
- F:4.2-8-9-21
- 2-溴-2-硝基-1,3-丙醇价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 B1247 2-溴-2-硝基-1,3-丙二醇 2-Bromo-2-nitro-1,3-propanediol 25G 352元 2014/06/02 B1247 2-溴-2-硝基-1,3-丙二醇 2-Bromo-2-nitro-1,3-propanediol 500G 3060元 2010/06/21 158825000 2-溴-2-硝基-1,3-丙醇 2-Bromo-2-nitro-1,3-propanediol 98% 500 GR 3348元
- {Chem
- 急性毒性:口服-大鼠 LD50: 180 毫克/公斤; 口服-小鼠 LD50: 270 毫克/公斤
- 方法二:由硝基甲烷与甲醛、溴反应而得,有两种操作过程。(1)将硝基甲烷、30%甲醛、氯化钙和氢氧化钠按摩尔配比1:2:2:2加入反应装置,搅拌,在0℃以下滴加溴和二氯乙烷配成的溶液。在1h加完,溴的用量与硝基甲烷等摩尔。分出二氯乙烷层,蒸去二氯乙烷。得白色固体(粗品)。反应物的水层用乙醚提取,蒸去乙醚提取液中的乙醚,又得一部分粗品。将粗品合并用乙醚重结晶,即得纯品。(2)先制备2-硝基-1,3-丙二醇将硝基甲烷、30%甲醛溶液按摩尔比1:2加入回流反应装置,再加入2%碳酸钾,加热回流1h,冷却、析出结晶。用乙醚提取,干燥,蒸去乙醚,得2-硝基-1,3-丙二醇。然后将其溶解在甲醇中,加入20%甲醇钠甲醇溶液,在20℃搅拌,析出2-硝基-1,3-丙二醇钠。将此钠盐滤出,悬浮于干燥的乙醚中溴化:在0℃以下向2-硝基-1,3-丙二醇钠的乙醚悬浮液滴加溴,滴完后再搅拌10min。过滤,蒸去乙醚,即得2-溴-2-硝基-
- 溶解度:25 g/100ml 水 (22°C)、50g/100ml 乙醇(24°C)- 1g/100ml 甘油 (23°C)、40
- 注意事项:不要与碱性农药混用
- MSDS 信息:Bronopol(52-51-7)
- {Chemica
- 用途一:杀生剂,主要用于工业循环水、造纸纸浆、涂料、塑料、化妆品、木材,冷却水循环系统,以及工业用途的杀菌、防霉、防腐、灭藻等
- 中毒症状:对皮肤有中等刺激作用经口有毒。
- 可燃性危险特性:热分解排出有毒溴化物和氮氧化物烟雾
- MOL 文件:
- 用途二:广泛用于水处理、医药、农药、化妆品、洗涤剂等行业作防腐剂和灭菌剂
- 海关编码:29055999
- 用途五:化妆品的防腐剂,添加于香波、香脂和霜剂等化妆品加工过程中,在化妆品中的杀菌浓度为0.01%-0.02%。也可用于洗涤剂、织物处理剂等。
- 方法一:在反应釜中投入计量的硝基甲烷、甲醛、水和乙醇,冷却下滴加40%液碱,此时有固体析出,再滴加定量溴素,加毕搅拌,减压蒸出部分水和乙醇,经冷却、结晶、过滤、干燥先进溴硝醇,收率≥70%,含量约93%。
- 图谱信息:2-溴-2-硝基-1,3-丙醇(52-51-7)核磁图( 13 CNMR) 2-溴-2-硝基-1,3-丙醇(52-51-7)质谱(MS) 2-溴-2-硝基-1,3-丙醇(52-51-7)红外图谱(IR1) 2-溴-2
- 急救治疗:无特殊解毒剂,对症治疗。
- 图谱信息:2-溴-2-硝基-1,3-丙醇(52-51-7)核磁图( 13 CNMR) 2-溴-2-硝基-1,3-丙醇(52-51-7)质谱(MS) 2-溴-2-硝基-1,3-丙醇(52-51-7)红外图谱(IR1) 2-溴-2-硝基-1,3-丙醇(52-51-7)Raman光谱 2-溴-2-硝基-1,3-丙醇(52-51-7)核磁图( 1 HNMR) 2-溴-2-硝基-1,3-丙醇(52-51-7)红外图谱(IR2)
- 上游原料:甲醇 --> 乙醚 --> 溴 --> 氢氧化钾 --> 甲醛 --> 甲醇钠 --> 硝基甲烷 --> 二氯乙烷 --> 1,3-丙二醇
- MSDS 信息:Bronopol(52-51-7).msds
- 溶解度:25 g/1