己二酸
己二酸用途
第二:用作化学试剂,也用于塑料及有机合成
第三:有机合成、助焊剂,制树脂,塑料。
第四:首要用作是作尼龙66和工程塑料的原料。其次是用于生产各种酯类产品,用作增塑剂和高级润滑剂。此外,己二酸还用作聚氨基甲酸酯弹性体的原料,各种食品和饮料的酸化剂,其作用有时胜过柠檬酸和酒石酸。己二酸也是医药、酵母提纯、杀虫剂、粘合剂、合成革、合成染料和香料的原料。
第五:己二酸酸味柔和且持久,在较大的浓度范围内Ph值变化较小,是较好的Ph值调节剂。可用于果冻粉和固体饮料粉,最大使用量分别为0.15g/kg和0.01g/kg。
己二酸名称
[ CAS 号 ]:
124-04-9
[ 中文名 ]:
己二酸
[ 英文名 ]:
Adipic acid
[中文别名 ]:
[英文别名 ]:
- Acifloctin
- 1,6-Hexanedioic acid
- Adilactetten
- 1,4-Butanedicarboxylic acid
- EINECS 204-673-3
- hexane-1,6-dicarboxylic acid
- hexanedioic acid
- Acinetten
- Adipic acid
- MFCD00004420
己二酸生物活性
[ 描述 ]:
[ 相关类别 ]:
[ 靶点 ]
Human Endogenous Metabolite
[参考文献]
[相关活性小分子]
己二酸物理化学性质
[ 密度 ]:
1.3±0.1 g/cm3
[ 沸点 ]:
338.5±15.0 °C at 760 mmHg
[ 熔点 ]:
151-154 °C(lit.)
[ 分子式 ]:
C6H10O4
[ 分子量 ]:
146.141
[ 闪点 ]:
196 ºC
[ 精确质量 ]:
146.057907
[ PSA ]:
74.60000
[ LogP ]:
0.08
[ 外观性状 ]:
白色结晶粉末
[ 蒸汽密度 ]:
5 (vs air)
[ 蒸汽压 ]:
0.0±1.6 mmHg at 25°C
[ 折射率 ]:
1.476
[ 储存条件 ]:
包装完整、轻装轻卸,库房通风、远离明火、高温、与氧化剂分开存放
[ 稳定性 ]:
Stable. Substances to be avoided include ammonia, strong oxidizing agents.
[ 水溶解性 ]:
1.44 g/100 mL (15 ºC)
己二酸MSDS
己二酸毒性和生态
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- AU8400000
- CHEMICAL NAME :
- Adipic acid
- CAS REGISTRY NUMBER :
- 124-04-9
- BEILSTEIN REFERENCE NO. :
- 1209788
- LAST UPDATED :
- 199712
- DATA ITEMS CITED :
- 13
- MOLECULAR FORMULA :
- C6-H10-O4
- MOLECULAR WEIGHT :
- 146.16
- WISWESSER LINE NOTATION :
- QV4VQ
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration into the eye
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,315,1986 ** ACUTE TOXICITY DATA **
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- >11 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 48(9),72,1983
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 275 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Gastrointestinal - other changes Blood - hemorrhage
- REFERENCE :
- JAFCAU Journal of Agricultural and Food Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC 20037) V.1- 1953- Volume(issue)/page/year: 5,759,1957
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1900 mg/kg
- TOXIC EFFECTS :
- Gastrointestinal - other changes
- REFERENCE :
- JAFCAU Journal of Agricultural and Food Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC 20037) V.1- 1953- Volume(issue)/page/year: 5,759,1957
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 680 mg/kg
- TOXIC EFFECTS :
- Behavioral - convulsions or effect on seizure threshold Blood - hemorrhage
- REFERENCE :
- JAFCAU Journal of Agricultural and Food Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC 20037) V.1- 1953- Volume(issue)/page/year: 5,759,1957
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- >11 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 48(9),72,1983 *** REVIEWS *** ACGIH TLV-TWA 5 mg/m3 DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 4 mg/m3 JAN 1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 84427 No. of Facilities: 1068 (estimated) No. of Industries: 21 No. of Occupations: 42 No. of Employees: 14846 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 84427 No. of Facilities: 6259 (estimated) No. of Industries: 54 No. of Occupations: 66 No. of Employees: 140635 (estimated) No. of Female Employees: 77996 (estimated)
己二酸安全信息
[ 符号 ]:
GHS07
[ 信号词 ]:
Warning
[ 危害声明 ]:
H319
[ 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) ]:
Xi:Irritant
[ 风险声明 (欧洲) ]:
R36
[ 安全声明 (欧洲) ]:
S26
[ 危险品运输编码 ]:
UN 9077
[ WGK德国 ]:
1
[ RTECS号 ]:
AU8400000
[ 危险类别 ]:
9.2
[ 海关编码 ]:
2917120001
己二酸合成路线
己二酸上下游产品
己二酸上游产品
己二酸下游产品
己二酸制备
I环己烷一步氧化法
以环己烷为原料,以醋酸为溶剂,以钴和溴化物为催化剂,于2MP。和90℃下反应10~13h。产率75%。
2环己烷分步氧化法
(1)KA油的制备可于1.0~2.5MPa和145~180℃下用空气直接氧化,收率达70%~75%。也可用偏硼酸作催化剂,1.0~2.0MPa和165℃下进行空气氧化,收率可达90%,醇酮比为10:1;反应物用热水处理,可使酯水解、分层,水层回收硼酸,经脱水成偏硼酸循环使用;有机层用苛性钠皂化有机酯,并除去酸,蒸馏回收环己烷后得醇酮混合物。
(2)KA油的氧化 以过量50%~60%的硝酸在两级串联的反应器中,于60~80℃和0.1~0.4MPa下氧化KA油。催化剂为铜-钒系(铜0.1%~0.5%,钒0.1%~0.2%),收率为理论值的92%~96%。反应物蒸出硝酸后,经两次结晶精制可得高纯度己二酸。
己二酸海关
[ 海关编码 ]: 2917120001
[ 申报要素 ]: 品名, 成分含量, 用途, 对苯二甲酸请注明4-CBA值, 对苯二甲酸请注明P-TL酸值, 对苯二甲酸请注明色度, 对苯二甲酸请注明水分
[ 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: 2917120001 adipic acid Tax rebate rate:13.0% 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%
己二酸文献
Nucleic Acids Res. 37(Database issue) , D603-10, (2009)
The Human Metabolome Database (HMDB, http://www.hmdb.ca) is a richly annotated resource that is designed to address the broad needs of biochemists, clinical chemists, physicians, medical geneticists, ...
Age-related reference values for urinary organic acids in a healthy Turkish pediatric population.Clin. Chem. 40(6) , 862-6, (1994)
Organic acid concentrations were quantified by gas chromatography and the individual acids identified by mass spectrometry in urine specimens from a healthy Turkish pediatric population of ages 2 days...
Prediction of skeletal muscle and fat mass in patients with advanced cancer using a metabolomic approach.J. Nutr. 142(1) , 14-21, (2012)
Urine and plasma metabolites originate from endogenous metabolic pathways in different organs and exogenous sources (diet). Urine and plasma were obtained from advanced cancer patients and investigate...
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相关化合物
【己二酸】化源网提供己二酸CAS号124-04-9,己二酸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号查询己二酸上化源网,专业又轻松。>>电脑版:己二酸
标题:己二酸_MSDS_用途_密度_己二酸CAS号【124-04-9】_化源网 地址:https://m.chemsrc.com/mip/cas/124-04-9_401672.html