3,6-二氯水杨酸; 3,6-二氯-2-羟基苯甲酸
- 中文名称:
- 3,6-二氯水杨酸; 3,6-二氯-2-羟基苯甲酸
- 中文别名:
- 3,6-二氯水杨酸;
3,6-二氯-2-羟基苯甲酸
- 英文名称:
- Benzoic acid,3,6-dichloro-2-hydroxy-
- 英文别名:
- 3,6-dichloro-2-hydroxybenzoic acid;
3,6-DICHLOROSALICYLIC ACID;
Benzoic acid,3,6-dichloro-2-hydroxy;
EINECS 222-275-8;
Salicylic acid,3,6-dichloro;
3,6-Dichloro-2-hydroxy-benzoic acid;
2-Hydroxy-3,6-dichlorobenzoic acid;
2-Oxy-3,6-dichlorobenzoic acid;
3,6-Dichlor-2-hydroxy-benzoesaeure;
2-hydroxy-3,5-dichlorobenzoic acid
- CAS No.:
- 3401-80-7
- 分 子 式:
-
C7H4Cl2O3
- 分 子 量:
- 207.01
- 精确分子量:
- 205.95400
- PSA:
- 57.53000
- EINECS:
- 222-275-8
- InChI:
- InChI=1/C7H4Cl2O3/c8-3-1-2-4(9)6(10)5(3)7(11)12/h1-2,10H,(H,11,12)3
- 分子结构式:
-
- SDS:
- 查看
3,6-二氯水杨酸; 3,6-二氯-2-羟基苯甲酸 制备方法及用途
制备方法
其制备方法是将2,5-二氯苯酚与液体烧碱制得酚钠盐溶液,真空干燥,然后将釜温冷至100℃,慢慢通入干燥的二氧化碳,当釜内压力达到588~686kPa时停止通入二氧化碳,生成碳酸苯酚酯,在130~140℃发生分子重排反应得3,6-二氯-2-羟基苯甲酸钠,然后加水溶解,过滤,再加酸酸化得到产品。
用途简介
3,6-二氯-2-羟基苯甲酸是除草剂麦草畏的中间体。
3,6-二氯水杨酸; 3,6-二氯-2-羟基苯甲酸 物化性质
- 密度:
- 1.665 g/cm3
- 沸点:
- 306.7ºC at 760 mmHg
- 闪点:
- 139.3ºC
- 折射率:
- 1.641
3,6-二氯水杨酸; 3,6-二氯-2-羟基苯甲酸 安全信息
3,6-二氯水杨酸; 3,6-二氯-2-羟基苯甲酸 毒理性
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- VO2500000
- CHEMICAL NAME :
- Salicylic acid, 3,6-dichloro-
- CAS REGISTRY NUMBER :
- 3401-80-7
- BEILSTEIN REFERENCE NO. :
- 2938787
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 7
- MOLECULAR FORMULA :
- C7-H4-Cl2-O3
- MOLECULAR WEIGHT :
- 207.01
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 1560 mg/kg
- TOXIC EFFECTS :
- Brain and Coverings - recordings from specific areas of CNS
- REFERENCE :
- GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O
Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936-
Volume(issue)/page/year: 43(10),95,1978
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 660 mg/kg
- TOXIC EFFECTS :
- Brain and Coverings - recordings from specific areas of CNS
- REFERENCE :
- GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O
Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936-
Volume(issue)/page/year: 43(10),95,1978
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 50 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- NTIS** National Technical Information Service. (Springfield, VA 22161)
Formerly U.S. Clearinghouse for Scientific & Technical Information.
Volume(issue)/page/year: PB85-143766
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - guinea pig
- DOSE/DURATION :
- 1800 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: 25(9),55,1981
** OTHER MULTIPLE DOSE TOXICITY DATA **
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 546 mg/kg/26W-I
- TOXIC EFFECTS :
- Biochemical - Enzyme inhibition, induction, or change in blood or tissue
levels - true cholinesterase
Biochemical - Enzyme inhibition, induction, or change in blood or tissue
levels - catalases
Biochemical - Enzyme inhibition, induction, or change in blood or tissue
levels - other oxidoreductases
- REFERENCE :
- GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O
Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936-
Volume(issue)/page/year: 43(10),95,1978
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 5230 ug/m3/26W-I
- TOXIC EFFECTS :
- Lungs, Thorax, or Respiration - emphysema
- 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: 25(9),55,1981
3,6-二氯水杨酸; 3,6-二氯-2-羟基苯甲酸 海关数据
中国海关编码:2918290000
- 概述:
- 2918290000 其他含酚基但不含其他含氧基羧酸及其酸酐、酰卤化物、过氧化物和过氧酸及它们的衍生物。监管条件:AB(入境货物通关单,出境货物通关单)。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。普通关税:30.0%
- 申报要素:
- 品名, 成分含量, 用途
- 监管条件:
- A.入境货物通关单B.出境货物通关单
- 检验检疫:
- R.进口食品卫生监督检验S.出口食品卫生监督检验
- 摘要/Summary:
- HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0%
3,6-二氯水杨酸; 3,6-二氯-2-羟基苯甲酸 上游产品
3,6-二氯水杨酸; 3,6-二氯-2-羟基苯甲酸 下游产品
推荐供应商
湖北诺纳科技有限公司
3,6-二氯-2-羟基苯甲酸
- 联系人:张经理
- 电 话:027-59209883
- 手 机:17386169806
- Cas号:3401-80-7
- 包装:1kg铝箔袋/氟化瓶,10kg铝听/纸箱,25kg纸板桶/编织袋/塑料桶
- 纯度:99%
- 价格:1.0元 - 25.0元
湖北云镁科技有限公司
3,6-二氯-2-羟基苯甲酸
- 联系人:方经理
- 电 话:027-59206672
- 手 机:18327059871
- Cas号:3401-80-7
- 包装:669kg,1kg铝箔袋/氟化瓶,10kg铝听/纸箱,25kg纸板桶/编织袋/塑料桶,1kg铝箔袋/氟化瓶,10kg铝听/纸箱,25kg纸板桶/编织袋/塑料桶
- 纯度:99%
- 价格:1.0元 - 669.0元
湖北万得化工有限公司
3,6-二氯水杨酸
- 联系人:王念
- 电 话:027-59210159
- 手 机:15172311821
- Cas号:3401-80-7
- 包装:1t吨袋,200kg镀锌铁桶/塑料桶,25kg纸板桶/编织袋/塑料桶,10kg铝听/纸箱,1kg铝箔袋/氟化瓶
- 纯度:99%
- 价格:1.0元 - 1,000.0元
湖北鑫红利化工有限公司
3,6-二氯水杨酸
- 联系人:周女士
- 电 话:027-59503710
- 手 机:18871490254
- Cas号:3401-80-7
- 包装:1t吨袋,200kg镀锌铁桶/塑料桶,25kg纸板桶/编织袋/塑料桶,10kg铝听/纸箱,1kg铝箔袋/氟化瓶
- 纯度:99%
- 价格:1.0元 - 1,000.0元
湖北广奥生物科技有限公司
3,6-二氯水杨酸
- 联系人:孙经理
- 电 话:027-59223056
- 手 机:15271829679
- Cas号:3401-80-7
- 包装:1kg铝箔袋/氟化瓶,10kg铝听/纸箱,25kg纸板桶/编织袋/塑料桶,200kg镀锌铁桶/塑料桶,1t吨袋
- 纯度:99%
- 价格:1.0元 - 1,000.0元