对甲苯亚磺酸钠
对甲苯亚磺酸钠用途
用作医药、分散染料中间体,也用作灌浆材料固化剂可用于有机合成、制药。
对甲苯亚磺酸钠名称
[ CAS 号 ]:
824-79-3
[ 中文名 ]:
对甲苯亚磺酸钠
[ 英文名 ]:
Sodium toluene-4-sulphinate
[中文别名 ]:
[英文别名 ]:
- Sodium 4-methylbenzenesulfinate
- sodium,4-methylbenzenesulfinate
- EINECS 212-538-5
- MFCD00013136
- Benzenesulfinic acid, 4-methyl-, sodium salt (1:1)
对甲苯亚磺酸钠物理化学性质
[ 沸点 ]:
340ºC at 760 mmHg
[ 熔点 ]:
>300 °C(lit.)
[ 分子式 ]:
C7H7NaO2S
[ 分子量 ]:
178.184
[ 闪点 ]:
159.4ºC
[ 精确质量 ]:
178.006439
[ PSA ]:
59.34000
[ LogP ]:
2.09870
[ 外观性状 ]:
白色至灰白色结晶粉末
[ 储存条件 ]:
存放于惰性气体之中;避免湿气 (吸湿)
对甲苯亚磺酸钠MSDS
对甲苯亚磺酸钠毒性和生态
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- XT4725000
- CHEMICAL NAME :
- p-Toluenesulfinic acid, sodium salt
- CAS REGISTRY NUMBER :
- 824-79-3
- LAST UPDATED :
- 199707
- DATA ITEMS CITED :
- 5
- MOLECULAR FORMULA :
- C7-H7-O2-S.Na
- MOLECULAR WEIGHT :
- 178.19
- WISWESSER LINE NOTATION :
- OSO&R D1 &-NA-
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 3200 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 1600 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - guinea pig
- DOSE/DURATION :
- >1 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X2443 No. of Facilities: 15 (estimated) No. of Industries: 2 No. of Occupations: 2 No. of Employees: 83 (estimated)
对甲苯亚磺酸钠安全信息
[ 个人防护装备 ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
[ 危害码 (欧洲) ]:
Xi: Irritant;
[ 风险声明 (欧洲) ]:
R36/37/38
[ 安全声明 (欧洲) ]:
S22-S24/25
[ 危险品运输编码 ]:
NONH for all modes of transport
[ WGK德国 ]:
2
[ RTECS号 ]:
XT4725000
[ 海关编码 ]:
2930909090
对甲苯亚磺酸钠合成路线
对甲苯亚磺酸钠上下游产品
对甲苯亚磺酸钠上游产品
对甲苯亚磺酸钠下游产品
对甲苯亚磺酸钠海关
[ 海关编码 ]: 2930909090
[ 中文概述 ]:
2930909090. 其他有机硫化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 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
[ Summary ]:
2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%
对甲苯亚磺酸钠文献
Lipids 34(8) , 873-7, (1999)
Conjugated linoleic acid (CLA) mixtures were isomerized with p-toluenesulfinic acid or I2 catalyst. The resultant mixtures of the eight cis/trans geometric isomers of 8,10-, 9,11-, 10,12-, and 11,13-o...
A comparison of dilute aqueous p-toluenesulfonic and sulfuric acid pretreatments and saccharification of corn stover at moderate temperatures and pressures.Bioresour. Technol. 125 , 114-8, (2012)
Single step pretreatment-saccharification of corn stover was investigated in aqueous p-toluenesulfonic and sulfuric acid media. Dilute aqueous solution of p-toluenesulfonic acid was a better catalyst ...
Regioselective multi-component synthesis of 1H-pyrazolo[3,4-d]pyrimidine-6(7H)-thiones.Mol. Divers. 16(3) , 591-600, (2012)
A variety of pyrazolo[3,4-d]pyrimidine-6(7H)-thione derivatives were easily synthesized with a novel, simple, efficient, and regioselective method via three-component condensation reaction of 5-methyl...
相关化工产品/化学物质:
推荐生产厂家/供应商:
公司名:上海吉至生化科技有限公司
区域:上海市奉贤区
价格:
¥525.0/500g
¥165.0/100g
联系人:刘佳
产品详情:对甲苯亚磺酸钠
公司名:上海阿拉丁生化科技股份有限公司
区域:上海市浦东新区
价格:
¥43.9/100g
¥30.9/25g
¥96.9/250g
¥159.9/500g
联系人:阿拉丁李高志
产品详情:对甲苯亚磺酸钠
公司名:上海创赛科技有限公司
区域:上海市嘉定区
价格:
¥996.0/2500g
¥221.0/500g
¥55.0/100g
¥33.0/25g
联系人:夏言
公司名:中山市迪欣化工有限公司
区域:中山市三角镇
价格:
¥65.0/25kg
联系人:王洁
产品详情:对甲苯亚磺酸钠
公司名:武汉吉鑫益邦生物科技有限公司
区域:武汉市江汉区
价格:
¥需询单/1kg
¥需询单/25kg
¥需询单/200kg
¥需询单/1000kg
联系人:周美玲
产品详情:对甲苯亚磺酸钠
查看所有供应商请点击:
相关化合物
【对甲苯亚磺酸钠】化源网提供对甲苯亚磺酸钠CAS号824-79-3,对甲苯亚磺酸钠MSDS及其说明、性质、英文名、生产厂家、作用/用途、分子量、密度、沸点、熔点、结构式等。CAS号查询对甲苯亚磺酸钠上化源网,专业又轻松。>>电脑版:对甲苯亚磺酸钠
标题:对甲苯亚磺酸钠_MSDS_用途_熔点_CAS号【824-79-3】_化源网 地址:https://www.chemsrc.com/amp/cas/824-79-3_402580.html