中文同義詞
4-羥基-3-甲氧基苯甲酸
香草酸
3-甲氧基-4-羥基苯甲酸
香莢蘭酸
香草酸(0406已停產(chǎn))
4-羥基-3-甲氧基苯甲酸(香草酸)
4-羥-3-甲氧苯甲酸
英文同義詞
4-HYDROXY-3-METHOXYBENZOIC ACID
AKOS BBS-00003785
FEMA 3988
PROTOCATECHUIC ACID 3-METHYL ETHER
RARECHEM AL BO 0061
TIMTEC-BB SBB008280
VANILLIC ACID
VENILLIC ACID
3-Methoxy-4-Hydroxybenzoic acid
3-methoxy-4-hydroxybenzoicacid
4-Hydroxy-3-methoxybenzoic acid (vanillic acid)
4-hydroxy-3-methoxy-benzoicaci
4-hydroxy-m-anisicaci
Acide vanillique
acidevanillique
m-Anisic acid, 4-hydroxy-
Protocatechuic acid, 3-methyl ester
protocatechuicacid,3-methylester
p-Vanillic acid
p-vanillicacid
所屬類別
農(nóng)藥中間體: 殺菌劑中間體: 三唑類殺菌劑
外觀性狀戊酸是無色液體,具有腐敗氣味,b.p.186.2℃,n20D 1.4100,相對(duì)密度 0.939,在20℃水中溶解13%,溶于乙醇等有機(jī)溶劑。
熔點(diǎn) 208-210 °C(lit.)
沸點(diǎn) 257.07°C (rough estimate)
密度 1.3037 (rough estimate)
FEMA 3988
折射率 1.5090 (estimate)
儲(chǔ)存條件 Store below +30°C.
溶解度 Acetonitrile (Slightly), Aqueous Base (Slightly), DMSO (Slightly), Methanol (Sli
酸度系數(shù)(pKa)pKa 4.53(H2O t = 25 c = 0.016–0.001) (Uncertain)
形態(tài)液體
顏色透明無色至棕色,在儲(chǔ)存過程中可能會(huì)變暗
氣味 (Odor)at 100.00 %. dairy milky custard creamy powdery vanilla bean
香型creamy
水溶解性 Soluble in water, alcohol and ether.
JECFA Number959
Merck 14,9931
BRN 2208364
穩(wěn)定性穩(wěn)定的。易燃。與強(qiáng)氧化劑不相容。
InChIKeyWKOLLVMJNQIZCI-UHFFFAOYSA-N
LogP1.30
CAS 數(shù)據(jù)庫121-34-6(CAS DataBase Reference)
NIST化學(xué)物質(zhì)信息Benzoic acid, 4-hydroxy-3-methoxy-(121-34-6)
EPA化學(xué)物質(zhì)信息Vanillic acid (121-34-6)
危險(xiǎn)性符號(hào)(GHS)
GHS07
警示詞警告
危險(xiǎn)性描述H315-H319-H335
防范說明P261-P280a-P304+P340-P305+P351+P338-P405-P501a
危險(xiǎn)品標(biāo)志 Xi
危險(xiǎn)類別碼 R36/37/38
安全說明 S37/39-S26
WGK Germany 1
RTECS號(hào)YW5300000
Hazard Note Irritant
TSCA Yes
海關(guān)編碼29189090