氨三乙酸
氨三乙酸用途
氨三乙酸名称
[ CAS 号 ]:
139-13-9
[ 中文名 ]:
次氮基三乙酸
[ 英文名 ]:
nitrilotriacetic acid
[中文别名 ]:
[英文别名 ]:
- nitrilotriacetate
- combretastatin A2
- aminotriacetic acid
- Prochlorperazin
- MFCD00004287
- 2,2',2''-Nitrilotriacetic acid
- tri(carboxymethyl)amine
- Triglycine
- Nitrilotriessigsaeure
- EINECS 205-355-7
氨三乙酸生物活性
氨三乙酸物理化学性质
[ 密度 ]:
1.6±0.1 g/cm3
[ 沸点 ]:
498.2±40.0 °C at 760 mmHg
[ 熔点 ]:
245 °C (dec.)(lit.)
[ 分子式 ]:
C6H9NO6
[ 分子量 ]:
191.139
[ 闪点 ]:
255.1±27.3 °C
[ 精确质量 ]:
191.042984
[ PSA ]:
115.14000
[ LogP ]:
-1.76
[ 外观性状 ]:
白色粉末
[ 蒸汽压 ]:
0.0±2.7 mmHg at 25°C
[ 折射率 ]:
1.558
[ 储存条件 ]:
库房通风低温干燥
[ 水溶解性 ]:
Insoluble.
氨三乙酸MSDS
氨三乙酸毒性和生态
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- AJ0175000
- CHEMICAL NAME :
- Acetic acid, nitrilotri-
- CAS REGISTRY NUMBER :
- 139-13-9
- BEILSTEIN REFERENCE NO. :
- 1710776
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 19
- MOLECULAR FORMULA :
- C6-H9-N-O6
- MOLECULAR WEIGHT :
- 191.16
- WISWESSER LINE NOTATION :
- QV1N1VQ1VQ
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 :
- 1100 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 3160 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 325 mg/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 - rat
- DOSE/DURATION :
- 41292 mg/kg/7W-C
- TOXIC EFFECTS :
- Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis)
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 29439 ug/kg/4W-C
- TOXIC EFFECTS :
- Kidney, Ureter, Bladder - other changes in urine composition Kidney, Ureter, Bladder - changes in bladder weight Nutritional and Gross Metabolic - changes in calcium
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 430 gm/kg/75W-C
- TOXIC EFFECTS :
- Tumorigenic - Carcinogenic by RTECS criteria Kidney, Ureter, Bladder - tumors
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 832 gm/kg/66W-C
- TOXIC EFFECTS :
- Tumorigenic - neoplastic by RTECS criteria Kidney, Ureter, Bladder - tumors
MUTATION DATA
- TYPE OF TEST :
- Morphological transformation
- TEST SYSTEM :
- Rodent - hamster Embryo
- DOSE/DURATION :
- 2 gm/L
- REFERENCE :
- MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 356,85,1996 *** 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: 48,181,1990 IARC Cancer Review:Human No Adequate Data 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: 48,181,1990 IARC Cancer Review:Group 2B 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: 48,181,1990 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 80058 No. of Facilities: 1115 (estimated) No. of Industries: 31 No. of Occupations: 32 No. of Employees: 13454 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 80058 No. of Facilities: 1082 (estimated) No. of Industries: 24 No. of Occupations: 23 No. of Employees: 25216 (estimated) No. of Female Employees: 7169 (estimated)
氨三乙酸安全信息
[ 符号 ]:
GHS07, GHS08
[ 信号词 ]:
Warning
[ 危害声明 ]:
H319-H351
[ 警示性声明 ]:
P305 + P351 + P338
[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Gloves
[ 危害码 (欧洲) ]:
Xn:Harmful;
[ 风险声明 (欧洲) ]:
R22;R36/37/38;R40
[ 安全声明 (欧洲) ]:
S26-S36/37-S45-S36/37/39
[ 危险品运输编码 ]:
2811
[ WGK德国 ]:
2
[ RTECS号 ]:
AJ0175000
[ 包装等级 ]:
II
[ 危险类别 ]:
8
[ 海关编码 ]:
29224995
氨三乙酸合成路线
氨三乙酸上下游产品
氨三乙酸上游产品
氨三乙酸下游产品
氨三乙酸制备
1.由氯乙酸与氢氧化钠反应生成氯乙酸钠,然后氯化铵反应生成氨基三乙酸钠,再经酸化即得成品。氯乙酸法工艺落后,成本高,国外已淘汰。美国、日本大量副产HCN的厂家采用斯脱里格法,纯的液体HCN和甲醛在酸性条件下与氨或胺盐反应生成氮川三乙腈,再水解得到NTA。该法投资和操作费用高,安全性差。另一种方法是国外70年代开发成功的羧甲基化法。该法采用NaCN,便于贮运,反应的碱性条件下进行,不产生易挥发的HCN,生产安全性好。
2.由氯乙酸与氢氧化钠反应生成氯乙酸钠,然后与氯化铵反应生成氨基三乙酸钠,再经酸化即得成品。
3.将甘氨酸和碘乙酸溶于水中,加氢氧化钾溶液加热至80℃,冷却,然后用盐酸酸化,即有亚氨基三乙酸析出,在热水中重结晶即得纯品:
4.将885kg一氯乙酸投入耐酸釜中,搅拌下加热至64℃,全熔融后滴加1220kg30%的液碱进行中和反应。在80~90℃反应5~6h。得到一氯乙酸钠水溶液。将中和液送入薄膜蒸发器中,在真空下浓缩。接近饱和时打入缩合釜,加热到60℃,用碳酸钠饱和溶液调ph值至7~8。继续升温至80℃,在搅拌下加入400kg氯化铵饱和溶液。加毕后,再搅5min,混合均匀。再用液碱调ph 值至9~10。停止反应。静置4h 。过滤。收集滤液。将滤液打入酸化釜中,加盐酸酸化,当ph值达到0.5~1.2时,停止加酸。冷却静置,结晶。将上层液吸出,用水洗涤结晶数次,干燥得成品。反应式如下:
氨三乙酸海关
[ 海关编码 ]: 2921199090
[ 中文概述 ]:
2921199090 其他无环单胺及其衍生物及其盐。监管条件:无。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
[ Summary ]:
2921199090 other acyclic monoamines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%
氨三乙酸文献
J. Biol. Chem. 290(16) , 10000-17, (2015)
Defining the conformational states of cytochrome P450 active sites is critical for the design of agents that minimize drug-drug interactions, the development of isoform-specific P450 inhibitors, and t...
Cytosolic Hsp60 can modulate proteasome activity in yeast.J. Biol. Chem. 290(6) , 3542-51, (2015)
Hsp60, an essential oligomeric molecular mitochondrial chaperone, has been subject to rigorous basic and clinical research. With yeast as a model system, we provide evidence for the ability of cytosol...
Effects of actin-like proteins encoded by two Bacillus pumilus phages on unstable lysogeny, revealed by genomic analysis.Appl. Environ. Microbiol. 81(1) , 339-50, (2014)
We characterized two newly isolated myoviruses, Bp8p-C and Bp8p-T, infecting the ginger rhizome rot disease pathogen Bacillus pumilus GR8. The plaque of Bp8p-T exhibited a clear center with a turbid r...
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产品详情:N-三乙酸
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价格:
¥108.0/500g
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产品详情:氮川三乙酸
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联系人:夏言
产品详情:[Perfemiker]氮基三乙酸,AR,98.5%
公司名:济南世纪通达化工有限公司
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价格:
¥3000.0/100kg
¥28000.0/1ton
联系人:王经理
产品详情:氨三乙酸
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相关化合物
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