5-甲基-2-糠醛
5-甲基-2-糠醛用途
5-甲基-2-糠醛名称
[ CAS 号 ]:
620-02-0
[ 中文名 ]:
5-甲基呋喃醛
[ 英文名 ]:
5-Methyl-2-furaldehyde
[中文别名 ]:
[英文别名 ]:
- 2-Furancarboxaldehyde, 5-methyl-
- 5-Methylfuran-2-carbaldehyd
- 5-Methylfurfural
- T5OJ BVH E1
- 5-Methyl-2-furaldehyde
- 5-Methyl-2-furancarboxaldehyde
- EINECS 210-622-6
- 5-Methylfuran-2-carboxaldehyde
- MFCD00003232
- 5-methylfuran-2-carbaldehyde
5-甲基-2-糠醛生物活性
[ 描述 ]:
[ 相关类别 ]:
[相关活性小分子]
5-甲基-2-糠醛物理化学性质
[ 密度 ]:
1.1±0.1 g/cm3
[ 沸点 ]:
187.0±0.0 °C at 760 mmHg
[ 分子式 ]:
C6H6O2
[ 分子量 ]:
110.111
[ 闪点 ]:
72.8±0.0 °C
[ 精确质量 ]:
110.036781
[ PSA ]:
30.21000
[ LogP ]:
1.19
[ 外观性状 ]:
无色至淡黄色液体
[ 蒸汽压 ]:
0.6±0.3 mmHg at 25°C
[ 折射率 ]:
1.513
[ 储存条件 ]:
Refrigerator
5-甲基-2-糠醛MSDS
5-甲基-2-糠醛毒性和生态
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- LT7032500
- CHEMICAL NAME :
- 2-Furaldehyde, 5-methyl-
- CAS REGISTRY NUMBER :
- 620-02-0
- BEILSTEIN REFERENCE NO. :
- 0106895
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 5
- MOLECULAR FORMULA :
- C6-H6-O2
- MOLECULAR WEIGHT :
- 110.12
- WISWESSER LINE NOTATION :
- T5OJ BVH E1
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 :
- 2200 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
MUTATION DATA
- TYPE OF TEST :
- Cytogenetic analysis
- TEST SYSTEM :
- Rodent - hamster Ovary
- DOSE/DURATION :
- 37700 umol/L
- REFERENCE :
- CALEDQ Cancer Letters (Shannon, Ireland). (Elsevier Scientific Pub. Ireland Ltd., POB 85, Limerick, Ireland) V.1- 1975- Volume(issue)/page/year: 13,89,1981
5-甲基-2-糠醛安全信息
[ 个人防护装备 ]:
Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
[ 危害码 (欧洲) ]:
Xi: Irritant;
[ 风险声明 (欧洲) ]:
R36/37/38
[ 安全声明 (欧洲) ]:
S26-S36-S24/25
[ 危险品运输编码 ]:
NA 1993 / PGIII
[ WGK德国 ]:
2
[ RTECS号 ]:
LT7032500
[ 海关编码 ]:
2932999099
5-甲基-2-糠醛合成路线
5-甲基-2-糠醛上下游产品
5-甲基-2-糠醛上游产品
5-甲基-2-糠醛下游产品
5-甲基-2-糠醛制备
1. 其制备方法是在三口瓶中加入2-甲基呋喃和N,N-二甲基甲酰胺,于低温下慢慢加入三氯氧磷,加料毕,于低温反应1~2h,然后将反应物倾倒入水中,用Na2CO3中和,分出油层,水层用溶剂萃取,有机相和油层合并干燥,蒸馏脱溶剂,然后减压蒸馏得产品。
2. 烟草:BU,56;OR,57;FC,9;FC,BU,OR,18;FC,40;可由甲基戊糖为原料,在酸性催化下脱水而得。
5-甲基-2-糠醛海关
[ 海关编码 ]: 2932190090
[ 中文概述 ]:
2932190090 其他结构上有非稠合呋喃环化合物. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:20.0%
[ 申报要素 ]: 品名, 成分含量, 用途
[ Summary ]:
2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%
5-甲基-2-糠醛文献
J. Agric. Food Chem. 62(45) , 10861-72, (2014)
Vine-shoots are an important waste in all viticulture areas that should be re-used with innovative applications. The aim of this work was to produce Airén waste vine-shoot aqueous extracts by four sol...
Effect of adulteration versus storage on volatiles in unifloral honeys from different floral sources and locations.J. Food Sci. 78(2) , C184-91, (2013)
High fructose corn syrup (HFCS) was added at 5% to 40% to Indiana wildflower honey and added at 40% to Ohio and Indiana honeys from blueberry, star thistle, clover and wildflower, and an unknown sourc...
Specificity of the in vitro interaction of methylfurfural with DNA.Mutagenesis 5(2) , 131-6, (1990)
Methylfurfural (MF) or 5-methyl 2-furaldehyde is a dietary mutagen and is present in various food products and beverages. Alkaline unwinding of calf thymus DNA and the protection of cleavage sites in ...
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¥389.0/50mg
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联系人:李先生
产品详情:5-Methyl furfural
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¥205.9/1ml
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产品详情:5-甲基糠醛
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