香草醛
香草醛用途
用作食用香精、日化香精、医药中间体
【用途二】
是获取粉香、豆香的好香料。常作粉底香用。可广用于几乎所有香型,如紫罗兰、草兰、葵花、东方香型中。能和洋茉莉醛、异丁香酚苄醚、香豆素、麝香等合用兼作是定香、修饰剂与和合剂,也可用于掩盖不良气息。在食用、烟用香精中应用也较广,而且用量也较大。在香荚兰豆型、奶油、巧克力、太妃香型中都是必用香料。
【用途三】
香兰素是我国规定允许使用的食用香料,可作定香剂,是配制香草型香精的主要原料。也可直接用于饼干、糕点、糖果、饮料等食品的加香。用量按正常生产需要,一般在巧克力中970mg/kg;口香糖中270mg/kg;糕点、饼干中220mg/kg;糖果中200mg/kg;调味品中150mg/kg~冷饮中95mg/kg。
【用途四】
GB 2760 1996规定为允许使用的食用香料。广泛用于配制香草、巧克力、奶油等型香精,用量可达25%~30%,或直接用于饼干、糕点,用量0.1%~0.4%,冷饮0.01%~0.3%,糖果0.2%~0.8%,尤其是含乳制品。
【用途五】
重要的合成香料,广泛用于日用化用品,作食用、烟用和酒用得法 精。在食品工业中用量大,用于配制香草、巧克力、奶油等型香精,用量可达25-30%,直接于饼干、糕点,用量0.1-0.4%,冷饮0.01-0.3%,糖果0.2-0.8%,尤其是含乳制品。用于分析化学,检验蛋白质氮杂茚、间苯三酚及单宁酸。在制药工业,用于生产降压药甲基多巴、儿茶酚类药物多巴,以及白内停、敌菌净等。
【用途六】
检验蛋白质、氮杂茚、间苯三酚、丹宁酸、铁离子, 从苯甲酸中测定氯、调味香料,有机微量分析测定甲氧基的标准。
香草醛名称
[ CAS 号 ]:
121-33-5
[ 中文名 ]:
香草醛
[ 英文名 ]:
Vanillin
[中文别名 ]:
[英文别名 ]:
- 4-Hydroxy-3-methoxybenzaldehyde,Vanillic aldehyde
- Lioxin
- 3-Methoxy-4-hydroxybenzaldehyde
- Vanillin (contains H2SO4) Ethanol
- VANILLA
- VANILLINE
- Zimco
- 4-oxy-3-methoxybenzaldehyde
- Reference source: Negwer
- Vinillin
香草醛生物活性
[ 描述 ]:
[ 相关类别 ]:
[ 靶点 ]
Human Endogenous Metabolite
[体外研究]
[体内研究]
[激酶实验]
[细胞实验]
[动物实验]
[参考文献]
[相关活性小分子]
香草醛物理化学性质
[ 密度 ]:
1.2±0.1 g/cm3
[ 沸点 ]:
282.6±20.0 °C at 760 mmHg
[ 熔点 ]:
81-83 °C(lit.)
[ 分子式 ]:
C8H8O3
[ 分子量 ]:
152.147
[ 闪点 ]:
117.6±15.3 °C
[ 精确质量 ]:
152.047348
[ PSA ]:
46.53000
[ LogP ]:
1.19
[ 外观性状 ]:
白色或非常略黄色针状
[ 蒸汽密度 ]:
5.3 (vs air)
[ 蒸汽压 ]:
0.0±0.6 mmHg at 25°C
[ 折射率 ]:
1.588
[ 储存条件 ]:
Refrigerator
[ 稳定性 ]:
Stable. May discolour on exposure to light. Moisture-sensitive. Incompatible with strong oxidizing agents, perchloric acid.
[ 水溶解性 ]:
10 g/L (25 ºC)
香草醛MSDS
香草醛毒性和生态
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- YW5775000
- CHEMICAL NAME :
- Vanillin
- CAS REGISTRY NUMBER :
- 121-33-5
- BEILSTEIN REFERENCE NO. :
- 0472792
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 24
- MOLECULAR FORMULA :
- C8-H8-O3
- MOLECULAR WEIGHT :
- 152.16
- WISWESSER LINE NOTATION :
- VHR DQ CO1
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 :
- 1580 mg/kg
- TOXIC EFFECTS :
- Behavioral - coma
- TYPE OF TEST :
- LC - Lethal concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- >41700 ug/kg/4H
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD - Lethal dose
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- >2 gm/kg
- TOXIC EFFECTS :
- Liver - jaundice, other or unclassified
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 1160 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 :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 1500 mg/kg
- TOXIC EFFECTS :
- Sense Organs and Special Senses (Eye) - miosis (pupillary constriction) Behavioral - muscle weakness Lungs, Thorax, or Respiration - respiratory stimulation
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 3925 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Behavioral - coma
- TYPE OF TEST :
- LC - Lethal concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- >41700 ug/kg/2H
- 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 :
- 475 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Mammal - dog
- DOSE/DURATION :
- 1320 mg/kg
- TOXIC EFFECTS :
- Vascular - BP lowering not characterized in autonomic section Vascular - acute arterial occlusion Lungs, Thorax, or Respiration - other changes
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 3 gm/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 :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- >5010 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Behavioral - food intake (animal) Gastrointestinal - peritonitis
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - guinea pig
- DOSE/DURATION :
- 1400 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity)
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 4480 mg/kg/70D-I
- TOXIC EFFECTS :
- Cardiac - other changes Blood - changes in spleen Nutritional and Gross Metabolic - weight loss or decreased weight gain
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 273 gm/kg/13W-C
- TOXIC EFFECTS :
- Liver - other changes Kidney, Ureter, Bladder - other changes Nutritional and Gross Metabolic - weight loss or decreased weight gain
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 41700 ug/m3/4H/30D-I
- TOXIC EFFECTS :
- Brain and Coverings - recordings from specific areas of CNS Blood - changes in erythrocyte (RBC) count Blood - changes in leukocyte (WBC) count
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Subcutaneous
- DOSE :
- 20 mg/kg
- SEX/DURATION :
- female 4 day(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Maternal Effects - ovaries, fallopian tubes Reproductive - Maternal Effects - uterus, cervix, vagina
MUTATION DATA
- TYPE OF TEST :
- Sister chromatid exchange
- TEST SYSTEM :
- Human Lymphocyte
- DOSE/DURATION :
- 750 umol/L
- REFERENCE :
- MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 169,129,1986 *** REVIEWS *** TOXICOLOGY REVIEW FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 15,611,1977 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M0609 No. of Facilities: 378 (estimated) No. of Industries: 14 No. of Occupations: 28 No. of Employees: 6740 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M0609 No. of Facilities: 10912 (estimated) No. of Industries: 89 No. of Occupations: 97 No. of Employees: 177946 (estimated) No. of Female Employees: 69887 (estimated)
香草醛安全信息
[ 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) ]:
Xn:Harmful
[ 风险声明 (欧洲) ]:
R22
[ 安全声明 (欧洲) ]:
S24/25-S22
[ 危险品运输编码 ]:
NONH for all modes of transport
[ WGK德国 ]:
1
[ RTECS号 ]:
YW5775000
[ 海关编码 ]:
2912410000
香草醛合成路线
香草醛上下游产品
香草醛上游产品
香草醛下游产品
香草醛制备
1.将N,N-二甲基苯胺用盐酸酸化成盐,用亚硝酸钠硝化掉得对亚硝基-N,N-二甲苯胺盐酸盐。将其与愈创木酚、甲醛在41-43℃缩合。然后用苯萃取。第一次蒸馏,用苯重结晶,再进行第二次蒸馏,用水重结晶。50℃干燥得成品。亚硫酸纸浆废液中,含有桦柏醇结构单位的木质素磺酸盐,在碱性条件下氧化,然后水解可得到香草醛。原料消耗(kg/t)愈创木酚(98%) 1460亚硝酸钠 640N,N-二甲基苯胺(98%) 974盐酸(30%) 6000甲醛(99%) 320
2.将N,N-二甲基苯胺在30%的盐酸、亚硝酸钠存在下进行亚硝化反应,所得亚硝基化合物与邻甲氧基苯酚、甲醛进行缩合反应,再水解制得香草醛粗品:
含有对氨基N,N- 二甲基苯胺盐酸盐的粗品香草醛经萃取,二次蒸馏,用石油醚重结晶,干燥得到提纯。
3.将2- 甲氧基苯酚、乙醛酸钠、氢氧化钠在搅拌下加到水中,维持25℃反应24h [2-甲氧基苯酚∶乙醛酸钠∶氢氧化钠∶水=40∶24∶13 ∶ 950( 质量比) ] 。反应结束后,用硫酸调节混合物ph值为5,用苯萃取出未反应的2-甲氧基苯酚。然后于高压釜中与水、氢氧化钠、氧化铜混合,加175℃,控制压力303.9kPa ,边搅拌边以2L/min速度通入空气90min进行氧化反应。反应结束后,过滤除去氧化铜。所得反应产物用硫酸ph值为1.5,用甲基异丁基酮萃取5次,分去水层后,再用硫酸调ph值为7.0,于20℃下用甲基异丁基酮再萃取5次,分去水层。加热甲基异丁基酮层以蒸出甲基异丁基酮,之后,在666Pa下蒸馏,收集149~151℃馏分为目的产物香草醛成品。
4.以丁香油为基本原料,用酚钠盐法单离出丁香酚以后,按下列反应制取香兰素。
丁香酚异构化生成异丁香酚:
异丁香酚乙酰化生成乙酰基异丁香酚:
乙酰基异丁香酚氧化反应生成乙酰基香兰素:
乙酰基香兰素水解生成香兰素钾盐:
香兰素钾盐酸化生成香兰素:
② 以黄樟油素为原料制取。黄樟油素异构化生成异黄樟油素酚醚:
异黄樟油素酚醚甲基化、水解和氧化反应生成香兰素
③ 以木质素为原料制取。近年来许多国家采用造纸工业亚硫酸纸浆废液中的木质素来生产香兰素,由于原料来源丰富,是很有发展前途的合成方法。其反应过程如下:
④ 以愈创木酚为原料制取。
香草醛海关
[ 海关编码 ]: 2912410000
[ 中文概述 ]:
HS: 2912410000. 香草醛(3-甲氧基-4-羟基苯甲醛). 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最低关税:5.5%. 普通关税:30.0%
[ 申报要素 ]: 品名, 成分含量, 用途, 四聚甲醛报明外观
[ Summary ]:
HS: 2912410000. 4-hydroxy-3-methoxybenzaldehyde. VAT:17.0%. tax rebate rate:13.0%. supervision conditions:None. MFN tarrif:5.5%. general tariff:30.0%
香草醛文献
Pharm. Biol. 53(6) , 800-6, (2015)
The number of multidrug resistant (MDR) microorganisms is increasing and the antimicrobial resistance expressed by these pathogens is generating a rising global health crisis. In fact, there are only ...
Detoxification of biomass hydrolysates with nucleophilic amino acids enhances alcoholic fermentation.Bioresour. Technol. 186 , 106-13, (2015)
Carbonyl compounds generated in biomass pretreatment hinder the biochemical conversion of biomass hydrolysates to biofuels. A novel approach of detoxifying hydrolysates with amino acids for ethanol pr...
Effect of selected Saccharomyces cerevisiae yeast strains and different aging techniques on the polysaccharide and polyphenolic composition and sensorial characteristics of Cabernet Sauvignon red wines.J. Sci. Food Agric. 95 , 2132-44, (2015)
The objective of this work was to study the effect of two Saccharomyces cerevisiae yeast strains with different capabilities of polysaccharide liberation during alcoholic fermentation in addition to s...
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香草醛相关知识
2022-05-09 19:22:01
香草醛学名3-甲氧基-4-羟基苯甲醛白色至淡黄色结晶性粉末或针状结晶,有香草豆的特殊香气,微溶于苯,易溶于乙醇、乙醚、氯仿和冰醋酸。一克香草醛在14℃可溶于90—100毫升水中,在80℃可溶于20毫升水中。在潮湿空气中慢慢氧化成香草酸;与钠汞齐作用或催化还原生成香草醇;与氯化铁作用呈蓝紫色;与溴作...
相关化合物
【香草醛】化源网提供香草醛CAS号121-33-5,香草醛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号查询香草醛上化源网,专业又轻松。>>电脑版:香草醛
标题:香草醛_MSDS_用途_密度_香草醛CAS号【121-33-5】_化源网 地址:https://m.chemsrc.com/mip/cas/121-33-5_509495.html