[登录] [å…费注册]
试剂仪器网
ä½ç½®ï¼šé¦–页 > 资料中心 > 化工字典 > 1071-73-4
关键è¯:       仅模糊查询
CAS: 1071-73-4
分å­å¼: C5H10O2
分å­é‡: 102.13
沸点: 144℃(100
中文åç§°: 
乙酰丙醇
3-乙酰丙醇
γ-乙酰基正丙醇
1-戊醇酮-4,5-羟基-2戊酮
γ-乙酰丙醇
5-羟基-2-戊酮
1-戊醇-4-酮
3-乙酰基-1-丙醇
英文åç§°: 
3-acetyl-propano
acetopropyl alcohol
3-acetyl-1-propanol
-Acetopropanol
5-Hydroxy-2-pentanone
3-Acetopropyl alcohol
-Acetylpropanol
5-hydroxy-pentan-2-one
性质æè¿°: æ— è‰²é€æ˜Žæ¶²ä½“。沸点208℃(97.325kPa),144-145℃(13.3kPa),相对密度1.0071(20/4℃),折射率1.4390。与水混溶,溶于乙醇和乙醚。在蒸汽中挥å‘ï¼Œåœ¨å¤§æ°”åŽ‹ä¸‹è’¸é¦æ—¶èµ·çŽ¯åŒ–ä½œç”¨ã€‚
生产方法: (1)由γ-ä¸å†…酯和乙酸在350-390℃åŠå‚¬åŒ–剂存在下å应而得。å应器内温为390℃,物料摩尔比为γ-ä¸å†…酯:乙酸:水=1:2:0.5,原料投料速度为0.4L/hå‡å‚¬åŒ–剂,催化剂为ç»è‹›æ€§é’ æ°´æº¶æ¶²æµ¸æ¶¦çš„æ°§åŒ–é“,å应时间为153h。转化率60%-64%,选择性为71%-80%。(2)在氯化钯催化剂存在下,2-甲基呋喃在酸性水溶液中氢解而得。工艺过程如下:在氢化ç½å†…ï¼Œä¾æ¬¡æŠ•入水,2-甲基呋喃,2-甲基四氢呋喃。氯化钯ç›é…¸æº¶æ¶²(é‡è¦é…比为2-甲基呋喃:2-甲基四氢呋喃:氯钯:ç›é…¸=1:0.33:0.001:0.0042)ï¼Œå¯†é—­ï¼ŒæŽ’é™¤ç©ºæ°”ã€‚æ…æ‹Œé€šæ°¢,控制温度在18-24℃,压力为,47.5-237.5kPa,直至ä¸å¸æ°¢ä¸ºæ­¢(ååº”ä¸­é€”å¸æ°¢é‡ä¸‹é™,å¯è¡¥åŠ æ°¯åŒ–é’¯çŽ‹æ°´æº¶æ¶²)。用氢é‡ä¸ºæ¯å…¬æ–¤2-甲基呋喃6.039m3。.å应结æŸåŽæ»¤åŽ»é’¯æ³¥ï¼Œæ»¤æ¶²ç”¨ç¢³é…¸é’ ä¸­å’Œè‡³pH=6-7。过滤,滤液蒸å‘é¦å›žæ”¶2-甲基四氢呋喃,收集内温160℃以下é¦åˆ†,得乙酰丙醇。如果滤液å‡åŽ‹è’¸é¦,回收2-甲基四氢呋喃至内温135℃/21.3kPaï¼Œé™æ¸©å‡ºæ–™ï¼Œå¾—乙酰丙醇,工业级产å“纯度90%以上。原料消耗定é¢ï¼š2-甲基呋喃(>90%)1200kg/tã€æ°¢æ°”(>90%)660kg/tã€ç›é…¸ï¼ˆå·¥ä¸šå“)12kg/tã€æ°¯åŒ–钯(å«é’¯>59%)0.2kg/t。
用途: åŒ»è¯ä¸­é—´ä½“,主è¦ç”¨äºŽæŠ—ç–Ÿè¯æ°¯å–¹ç£·é…¸ç›ã€‚也å¯ç”¨äºŽç”Ÿäº§ç»´ç”Ÿç´ B1等。
推è供应商
è´§å·å“牌产å“å称规格包装ã€å‚考价格
H769109MACKLIN5-羟基-2-戊酮92% (mixture of monomer and dimer)124å…ƒ/100g;   咨询
储存:室温
折射率:n20/D 1.437(lit.)
H811024MACKLIN5-羟基-2-戊酮95%30å…ƒ/5ml;   57å…ƒ/25ml;   150å…ƒ/100ml;   593å…ƒ/500ml;   2489å…ƒ/2.5L;   咨询
储存:室温
状æ€ï¼šæ— è‰²åˆ°æµ…黄色液体
折射率:n20/D 1.437(lit.)
H0511TCI5-Hydroxy-2-pentanone (mixture of monomer and dimer)>96.0%(T)850å…ƒ/25ML;   4180å…ƒ/250ML;   咨询

基本信æ¯

纯度/åˆ†æžæ–¹æ³•>96.0%(T)
分å­å¼/分å­é‡C5H10O2 = 102.13
外观与形状(20℃)液体
Reaxys-RN1740387
PubChem物质ID87570901
SDBS (AIST Spectral DB)10366
MDLç¼–å·MFCD00002961

技术规格

AppearanceColorless to Light yellow to Light orange clear liquid
Purity(Oxime Formation)min. 96.0 %

物性(å‚考值)

沸点118 ℃/33 mmHg
闪点93 ℃
比é‡1.00
折射率1.44

安全信æ¯

ä¿¡å·è¯è­¦å‘Š
å±é™©æ€§è¯´æ˜ŽH227 : å¯ç‡ƒæ¶²ä½“。
防范说明P501 : 将内装物/容器é€åˆ°æ‰¹å‡†çš„废物处ç†åނ处ç†ã€‚
P210 : 远离热æº/ç«èб/明ç«/热表é¢ã€‚ç¦æ­¢å¸çƒŸã€‚
P280 : 戴防护手套/戴防护眼罩/戴防护é¢å…·ã€‚
P370 + P378 : ç«ç¾æ—¶ï¼šä½¿ç”¨å¹²ç ‚ã€å¹²ç²‰æˆ–抗醇泡沫ç­ç«ã€‚
P403 + P235 : å­˜æ”¾åœ¨é€šé£Žè‰¯å¥½çš„åœ°æ–¹ã€‚ä¿æŒä½Žæ¸©ã€‚

相关法规

RTECS#UA4600000
A20804Sigma-Aldrich5-Hydroxy-2-pentanoneMixture of monomer and dimer, 95%872.02å…ƒ/25 G;   3078.12å…ƒ/100 G;   咨询

基本信æ¯

线性分å­å¼CH3COCH2CH2CH2OH
分å­é‡102.13
EC å·213-994-8
MDLç¼–å·MFCD00002961
PubChem化学物质编å·24890622
NACRESNA.22

äº§å“æ€§è´¨

è´¨é‡æ°´å¹³100
测定95%
å½¢å¼liquid
折射率n20/D 1.437 (lit.)
bp144-145 â„ƒ/100 mmHg (lit.)
密度1.007 g/mL at 25 â„ƒ (lit.)
SMILES stringCC(=O)CCCO
InChI1S/C5H10O2/c1-5(7)3-2-4-6/h6H,2-4H2,1H3
InChI keyJSHPTIGHEWEXRW-UHFFFAOYSA-N

安全信æ¯

储存分类代ç 10 - Combustible liquids
WGKWGK 2
闪点(F)199.4 °F - closed cup
闪点(C)93 ℃ - closed cup
个人防护装备Eyeshields, Gloves, type ABEK (EN14387) respirator filter
093373Fluorochem5-Hydroxypentan-2-one (mixture of monomer and dimer)tech220å…ƒ/1g;   242å…ƒ/10g;   1650å…ƒ/100g;   咨询

基本信æ¯

CAS Number1071-73-4
MDL NumberMFCD00002961
Boiling Point144 - 145 ℃
Density1.007

安全信æ¯

图形或å±å®³æ ‡å¿—
å±é™©æ€§è¯´æ˜Ž H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
防范说明 P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing .
P264: Wash hands thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing..
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see relevant procedures. on this label).
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to in accordance with local regulation .
CASå·é¦–æ•°å­—é¡ºåºæŽ’åˆ—ï¼š 1 2 3 4 5 6 7 8 9
Baidu
map