糖精
糖精用途
糖精名称
[ CAS 号 ]:
81-07-2
[ 中文名 ]:
糖精
[ 英文名 ]:
Saccharin
[中文别名 ]:
[英文别名 ]:
- 3-keto-2H,3H-1,2-benzisothiazole 1,1-dioxide
- Sykose
- T56 BSWMVJ
- Saccharinose
- Saccharol
- 1,2-Benzisothiazol-3(2H)-one, 1,1-dioxide
- Sacarina
- UNII-FST467XS7D
- Sweeta
- Saxin
糖精生物活性
[ 描述 ]:
[ 相关类别 ]:
[体外研究]
[体内研究]
[参考文献]
糖精物理化学性质
[ 密度 ]:
1.7±0.1 g/cm3
[ 沸点 ]:
438.9±28.0 °C at 760 mmHg
[ 熔点 ]:
226-229 °C(lit.)
[ 分子式 ]:
C7H5NO3S
[ 分子量 ]:
183.184
[ 闪点 ]:
219.3±24.0 °C
[ 精确质量 ]:
182.999008
[ PSA ]:
71.62000
[ LogP ]:
0.46
[ 外观性状 ]:
白色结晶固体
[ 蒸汽压 ]:
0.0±1.1 mmHg at 25°C
[ 折射率 ]:
1.714
[ 储存条件 ]:
通风低温干燥
[ 稳定性 ]:
Stable. Incompatible with strong oxidizing agents.
[ 水溶解性 ]:
3.3 g/L (20 ºC)
糖精MSDS
糖精毒性和生态
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- DE4200000
- CHEMICAL NAME :
- 1,2-Benzisothiazolin-3-one, 1,1-dioxide
- CAS REGISTRY NUMBER :
- 81-07-2
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 52
- MOLECULAR FORMULA :
- C7-H5-N-O3-S
- MOLECULAR WEIGHT :
- 183.19
- WISWESSER LINE NOTATION :
- T56 BSWMVJ
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 17 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 365 gm/kg/1Y-I
- TOXIC EFFECTS :
- Blood - normocytic anemia
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 2008 gm/kg/2Y-C
- TOXIC EFFECTS :
- Tumorigenic - equivocal tumorigenic agent by RTECS criteria Liver - tumors
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 548 gm/kg/1Y-C
- TOXIC EFFECTS :
- Tumorigenic - equivocal tumorigenic agent by RTECS criteria Endocrine - thyroid tumors
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 9600 mg/kg/10W-I
- TOXIC EFFECTS :
- Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Implant
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 80 mg/kg
- TOXIC EFFECTS :
- Tumorigenic - neoplastic by RTECS criteria Kidney, Ureter, Bladder - tumors
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 16800 mg/kg
- SEX/DURATION :
- multigenerations
- TOXIC EFFECTS :
- Reproductive - Fertility - pre-implantation mortality (e.g. reduction in number of implants per female; total number of implants per corpora lutea)
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 101 gm/kg
- SEX/DURATION :
- female 1-21 day(s) after conception lactating female 21 day(s) post-birth
- TOXIC EFFECTS :
- Reproductive - Effects on Newborn - weaning or lactation index (e.g., # alive at weaning per # alive at day 4) Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight gain)
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 252 gm/kg
- SEX/DURATION :
- multigenerations
- TOXIC EFFECTS :
- Reproductive - Effects on Newborn - weaning or lactation index (e.g., # alive at weaning per # alive at day 4)
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 155 mg/kg
- SEX/DURATION :
- female 7 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Effects on Embryo or Fetus - fetal death
- TYPE OF TEST :
- DNA inhibition
- TYPE OF TEST :
- Specific locus test
- TYPE OF TEST :
- DNA damage
- TYPE OF TEST :
- Cytogenetic analysis
- TYPE OF TEST :
- Sister chromatid exchange
MUTATION DATA
- TYPE OF TEST :
- Sister chromatid exchange
- TEST SYSTEM :
- Rodent - hamster Lung
- DOSE/DURATION :
- 100 mg/L
- REFERENCE :
- BJCAAI British Journal of Cancer. (Macmillan Press Ltd., Houndmills, Basingstoke, Hants. RG21 2XS, UK) V.1- 1947- Volume(issue)/page/year: 45,769,1982 *** REVIEWS *** IARC Cancer Review:Animal Sufficient Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 22,111,1980 IARC Cancer Review:Human Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 22,111,1980 IARC Cancer Review:Group 2B IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,334,1987 TOXICOLOGY REVIEW PWPSA8 Proceedings of the Western Pharmacology Society. (Univ. of California Dept. of Pharmacology, Los Angeles, CA 90024) V.1- 1958- Volume(issue)/page/year: 18,306,1975 TOXICOLOGY REVIEW TOANDB Toxicology Annual. (New York, NY) 1974/75-79. Discontinued. Volume(issue)/page/year: -,71,1974 TOXICOLOGY REVIEW MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 32,81,1975 TOXICOLOGY REVIEW WMWOA4 Wiener Medizinische Wochenschrift. (Brueder Hollinek, Gallgasse 40, A-1130 Vienna, Austria) V.1- 1851- Volume(issue)/page/year: 121,515,1971 TOXICOLOGY REVIEW EVHPAZ EHP, Environmental Health Perspectives. (U.S. Government Printing Office, Supt of Documents, Washington, DC 20402) No.1- 1972- Volume(issue)/page/year: 25,173,1978 TOXICOLOGY REVIEW BLFSBY Basic Life Sciences. (Plenum Pub. Corp., 223 Spring St., New York, NY 10003) V.1- 1973- Volume(issue)/page/year: 24,129,1983 TOXICOLOGY REVIEW NUCADQ Nutrition and Cancer. (Franklin Institute Press, POB 2266, Phildelphia, PA 19103) V.1- 1978- Volume(issue)/page/year: 3,109,1981 TOXICOLOGY REVIEW FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year: 4,674,1984 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 80507 No. of Facilities: 1556 (estimated) No. of Industries: 37 No. of Occupations: 36 No. of Employees: 44968 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 80507 No. of Facilities: 7348 (estimated) No. of Industries: 107 No. of Occupations: 73 No. of Employees: 225094 (estimated) No. of Female Employees: 97727 (estimated)
糖精安全信息
[ 个人防护装备 ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
[ 危害码 (欧洲) ]:
Xn:Harmful
[ 风险声明 (欧洲) ]:
R40
[ 安全声明 (欧洲) ]:
S24/25
[ 危险品运输编码 ]:
UN 3077 9/PG 3
[ WGK德国 ]:
2
[ RTECS号 ]:
DE4200000
[ 海关编码 ]:
2925110000
糖精合成路线
糖精上下游产品
糖精上游产品
糖精下游产品
糖精制备
2、重氨化、置换、氯化制备邻磺酰苯甲酸甲酰 将邻氨基苯甲酸甲酯和亚硝酸钠溶液搅拌混匀,滴加到重氮锅内的混酸中反应,开始滴加的温度10℃左右,反应温度不超过25℃,反应终点碘化钾淀粉液呈淡绿色。将此重氮反应液冷至10℃,加入硫酸铜溶解后通入SO2(约1h通完),析出邻亚磺酸苯甲酸甲酯,用H酸试纸测试置换终点应显无色,加入甲苯,在30~35℃通氯气至2%,联苯胺乙胺试纸测试显深墨绿色为氯化终点,静置分层,取有机层得邻磺酰氯苯甲酸甲酯甲苯溶液。 3、环合、酸析得到不溶性糖精 将水和邻磺酰氯苯甲酸甲酯甲苯溶液加入反应锅,冷至10℃,加入氢氧化铵溶液搅拌,温度最高达70℃,pH值在9以上反应15min后测试终点(2%联苯胺吡唑试纸,不立即显黄色为终点),分层取下层铵盐液加入甲苯和30%盐酸使pH=1以下,酸析后冷至20℃,分去酸水层、甲苯层水洗除氯化铵,得不溶性糖精甲苯胶状体。
糖精海关
[ 海关编码 ]: 2925110000
[ 中文概述 ]:
HS: 2925110000. 糖精及其盐. 增值税率:17.0%. 退税率:9.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最低关税:9.0%. 普通关税:90.0%
[ 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
[ Summary ]:
HS: 2925110000. benzo[d]isothiazol-3(2h)-one 1,1-dioxide. VAT:17.0%. tax rebate rate:9.0%. supervision conditions:ab(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tarrif:9.0%. general tariff:90.0%
糖精文献
Langmuir 30(41) , 12411-20, (2014)
Carbon films with interdigitated bimodal three-dimensionally ordered mesoporosity (ib3DOm) are realized by a scalable nanoreplication process that removes the common need plaguing hard-templating stra...
Carbonic anhydrase inhibitors. Inhibition studies with anions and sulfonamides of a new cytosolic enzyme from the scleractinian coral Stylophora pistillata.Bioorg. Med. Chem. Lett. 21 , 710-4, (2011)
The catalytic activity and the inhibition of a new coral carbonic anhydrase (CA, EC 4.2.1.1), from the scleractinian coral Stylophora pistillata, STPCA-2, has been investigated. STPCA-2 has high catal...
Purification and inhibition studies with anions and sulfonamides of an α-carbonic anhydrase from the Antarctic seal Leptonychotes weddellii.Bioorg. Med. Chem. 19 , 1847-51, (2011)
A high activity α-carbonic anhydrase (CA, EC 4.2.1.1) has been purified from various tissues of the Antarctic seal Leptonychotes weddellii. The new enzyme, denominated lwCA, has a catalytic activity f...
相关化工产品/化学物质:
推荐生产厂家/供应商:
公司名:南通润丰石油化工有限公司
区域:南通市崇川区
价格:
¥需询单/1kg
¥需询单/1ton
联系人:曹经理
产品详情:糖精
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:
¥458.0/500g
¥138.0/100g
联系人:刘佳
产品详情:糖精
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:
¥379.9/1ml
¥81.9/100g
¥49.9/25g
¥242.9/500g
联系人:阿拉丁
产品详情:糖精
公司名:上海创赛科技有限公司
区域:上海市嘉定区
价格:
¥987.0/2500g
¥272.0/500g
¥87.0/100g
¥53.0/25g
联系人:夏言
产品详情:[Perfemiker]糖精,98%
公司名:中山市迪欣化工有限公司
区域:中山市三角镇
价格:
¥68.0/1000kg
联系人:王洁
产品详情:不溶性糖精
查看所有供应商请点击:
相关化合物
【糖精】化源网提供糖精CAS号81-07-2,糖精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号查询糖精上化源网,专业又轻松。>>电脑版:糖精
标题:糖精_MSDS_用途_密度_糖精CAS号【81-07-2】_化源网 地址:https://m.chemsrc.com/mip/cas/81-07-2_165642.html