3-甲硫基丙醛
3-甲硫基丙醛用途
医药蛋氨酸的中间体，用于配制食用香精。产品质量：含量≥95%～98%。
3-甲硫基丙醛名称
[ CAS 号 ]:
3268-49-3
[ 中文名 ]:
3-甲硫基丙醛
[ 英文名 ]:
Methional
[中文别名 ]:
[英文别名 ]:
- 3-Methylthiopropana
- Propanal, 3-(methylthio)-
- Propionaldehyde, 3- (methylthio)-
- Propanal, 3- (methylthio)-
- 4-Thiapentanal
- 3-(Methylthio)propionaldehyde
- 3-(Methylthio)propanal
- 3-methylsulfanyl-propionaldehyde
- EINECS 221-882-5
- 3-(Methylsulfanyl)propanal
3-甲硫基丙醛物理化学性质
[ 密度 ]:
1.0±0.1 g/cm3
[ 沸点 ]:
168.2±23.0 °C at 760 mmHg
[ 熔点 ]:
-68°C
[ 分子式 ]:
C4H8OS
[ 分子量 ]:
104.171
[ 闪点 ]:
61.1±0.0 °C
[ 精确质量 ]:
104.029587
[ PSA ]:
42.37000
[ LogP ]:
0.71
[ 外观性状 ]:
无色至琥珀色液体,带有一种极其恶臭的和持久的气味
[ 蒸汽密度 ]:
>1 (vs air)
[ 蒸汽压 ]:
1.6±0.3 mmHg at 25°C
[ 折射率 ]:
1.456
[ 储存条件 ]:
库房通风低温干燥,与食品、氧化剂分开储运
3-甲硫基丙醛MSDS
3-甲硫基丙醛毒性和生态
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- UE2285000
- CHEMICAL NAME :
- Propionaldehyde, 3-(methylthio)-
- CAS REGISTRY NUMBER :
- 3268-49-3
- BEILSTEIN REFERENCE NO. :
- 1739289
- LAST UPDATED :
- 199712
- DATA ITEMS CITED :
- 10
- MOLECULAR FORMULA :
- C4-H8-O-S
- MOLECULAR WEIGHT :
- 104.18
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0546239 ** ACUTE TOXICITY DATA **
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 700 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Behavioral - muscle weakness Gastrointestinal - alteration in gastric secretion
- REFERENCE :
- NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0546239
- TYPE OF TEST :
- LC50 - Lethal concentration, 50 percent kill
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 5820 mg/m3/4H
- 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: 49(1),85,1984
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1620 mg/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: 49(1),85,1984
- TYPE OF TEST :
- LC50 - Lethal concentration, 50 percent kill
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 5400 mg/m3/2H
- 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: 49(1),85,1984
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 2500 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Behavioral - excitement Lungs, Thorax, or Respiration - dyspnea
- REFERENCE :
- NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0534366 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83834 No. of Facilities: 21 (estimated) No. of Industries: 1 No. of Occupations: 3 No. of Employees: 207 (estimated)
3-甲硫基丙醛安全信息
[ 符号 ]:
GHS05, GHS06
[ 信号词 ]:
Danger
[ 危害声明 ]:
H302 + H332-H311-H315-H317-H318-H412
[ 警示性声明 ]:
P261-P273-P280-P302 + P352 + P312-P305 + P351 + P338 + P310
[ 个人防护装备 ]:
Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
[ 危害码 (欧洲) ]:
Xn:Harmful;
[ 风险声明 (欧洲) ]:
R20;R36/37/38
[ 安全声明 (欧洲) ]:
S26-S36/37/39-S45-S37/39
[ 危险品运输编码 ]:
UN 2785 6.1/PG 3
[ WGK德国 ]:
1
[ RTECS号 ]:
UE2285000
[ 包装等级 ]:
III
[ 危险类别 ]:
6.1(b)
[ 海关编码 ]:
29309070
3-甲硫基丙醛合成路线
3-甲硫基丙醛上下游产品
3-甲硫基丙醛上游产品
3-甲硫基丙醛下游产品
3-甲硫基丙醛制备
丙烯醛与甲硫醇经加成反应而得。将丙烯醛和甲酸加入反应锅中，搅拌下加入乙酸酮，加热至30-40℃，通入经冷却；酸洗脱水的甲硫醇，至反应液相对密度达到1.060-1.074（20℃），即得3-甲硫基丙醛
3-甲硫基丙醛海关
[ 海关编码 ]: 2930909090
[ 中文概述 ]:
2930909090. 其他有机硫化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 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 ]:
2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%
3-甲硫基丙醛文献
J. Agric. Food Chem. 63 , 7511-21, (2015)
To establish the odor profiles of three differently fabricated commercial Swiss Tilsit cheeses, analyses were conducted using headspace solid-phase microextraction gas chromatography-mass spectrometry...
Comparison of Aroma-Active Volatiles in Oolong Tea Infusions Using GC-Olfactometry, GC-FPD, and GC-MS.J. Agric. Food Chem. 63 , 7499-510, (2015)
The aroma profile of oolong tea infusions (Dongdingwulong, DDWL; Tieguanyin, TGY; Dahongpao, DHP) were investigated in this study. Gas chromatography-olfactometry (GC-O) with the method of aroma inten...
2-Methyl-3-furanthiol and methional are possible off-flavors in stored orange juice: aroma-similarity, NIF/SNIF GC-O, and GC analyses.J. Agric. Food Chem. 49(11) , 5425-32, (2001)
The occurrence of methional in fresh orange juice, and possible occurrence of beta-damascenone in heated orange juice, has been previously suggested. Here we report on the occurrence of 2-methyl-3-fur...
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推荐生产厂家/供应商：
公司名：上海化源世纪贸易有限公司
区域：上海市普陀区
价格：
联系人：徐经理
产品详情：3-甲硫基丙醛
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：
￥118.0/25g
￥338.0/100g
联系人：刘佳
产品详情：3-甲硫基丙醛
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：
￥186.0/50g
￥557.0/250g
￥53.0/10g
￥需询单/1g
联系人：阿拉丁
产品详情：3-甲硫基丙醛
公司名：中山市迪欣化工有限公司
区域：中山市三角镇
价格：
￥310.0/25kg
联系人：陈雪萍
产品详情：3-甲硫基丙醛
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相关化合物
【3-甲硫基丙醛】化源网提供3-甲硫基丙醛CAS号3268-49-3，3-甲硫基丙醛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3-甲硫基丙醛上化源网，专业又轻松。>>电脑版：3-甲硫基丙醛
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