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ä½ç½®ï¼šé¦–页 > 资料中心 > 化工字典 > 111-29-5
关键è¯:       仅模糊查询
CAS: 111-29-5
分å­å¼: C5H12O2
分å­é‡: 104.15
沸点: 242℃
熔点: -18℃
中文åç§°: 
1,5-戊二醇
英文åç§°: 
1,5-Pentanediol
1,5-dihydroxypentane
1,5-pentamethylene glycol
1,5-pentylene glycol
alpha,omega-pentanediol
pentamethylene glycol
pentane-1,5-diol
pentamethyleneglycol
性质æè¿°: æ— è‰²ç²˜ç¨ æ¶²ä½“。熔点-18℃,沸点238-239℃,134℃(1.6kPa),120℃(0.4kPa),相对密度0.9941(20/4℃),折光率1.4499,闪点129℃。能与水ã€ç”²é†‡ã€ä¹™é†‡ã€æ®Šé€”åŒå½’é…®ã€ä¹™é…¸ä¹™é…¯æ··æº¶ï¼Œ25℃时醚中的溶解度为11%(é‡é‡ï¼‰ã€‚味苦。
生产方法: 1.以四氢糠醛为原料,ç»å‚¬åŒ–加氢而得。加氢æ“作在高温高压下进行,å应温度300-310℃,压力为22-42MPa,工业化有一定因难å¯å…ˆå°†å››æ°¢ç³ é†‡åˆ¶æˆäºŒæ°¢å¡å–ƒï¼Œå†ç”±äºŒæ°¢å¡å–ƒæ°´åˆåˆ¶5-羟基戊醛,然åŽç»å‚¬åŒ–加氢而得到1,5-戊二醇。将二氢å¡å–ƒã€æ°´åŠå°‘é‡ç›é…¸åŠ å…¥æ°´åˆé‡œå†…,于50℃å应30-40min,用氢氧化钠溶液中和å应液åŽè¿›è¡Œè’¸é¦ï¼Œå…ˆè„±é™¤æ°´åˆ†ï¼Œå†æ”¶é›†60-64℃(0.4kPa)é¦åˆ†å¾—到5-羟基戊醛,将其加入高压釜,在é•催化剂作用下,于120-150℃ã€çº¦6兆帕压力下加氢,å应结æŸåŽï¼Œå‡åŽ‹è’¸é¦ï¼Œæ”¶é›†119-120℃(0.4kPa)é¦åˆ†ï¼Œå³ä¸ºæˆå“。2.由环戊二烯光氧化而得环氧戊烯醛,å†äºŽ70-100℃ã€çº¦7MPa压力催化加氢而得。
用途: ç”¨ä½œæœ‰æœºåˆæˆä¸­é—´ä½“,用于制造èšé…¯ã€èšé†šå’Œé¦™æ–™ç­‰ã€‚
推è供应商
è´§å·å“牌产å“å称规格包装ã€å‚考价格
P815755MACKLIN1,5-戊二醇97%45å…ƒ/100g;   133å…ƒ/500g;   572å…ƒ/2.5kg;   1774å…ƒ/10kg;   3999å…ƒ/25kg;   咨询
储存:室温,干燥,密å°
状æ€ï¼šæ— è‰²ç²˜ç¨ æ¶²ä½“
折射率:n20/D 1.450(lit.)
P0050TCI1,5-Pentanediol>97.0%(GC)135å…ƒ/25G;   355å…ƒ/500G;   咨询

基本信æ¯

纯度/åˆ†æžæ–¹æ³•>97.0%(GC)
分å­å¼/分å­é‡C5H12O2 = 104.15
外观与形状(20℃)液体
储存在惰性气体下存放于惰性气体之中
应é¿å…的情况湿气 (叿¹¿)
Reaxys-RN1560130
PubChem物质ID87574322
SDBS (AIST Spectral DB)2668
Merck Index (14)7117
MDLç¼–å·MFCD00002978

技术规格

AppearanceColorless to Almost colorless clear liquid
Purity(GC)min. 97.0 %

物性(å‚考值)

熔点-16 ℃
沸点239 ℃
闪点135 ℃
比é‡0.99
折射率1.45
æ°´æº¶æ€§å¯æº¶
溶解性(å¯ä¸Žä¹‹æ··æº¶)醇,丙酮

安全信æ¯

图形或å±å®³æ ‡å¿—
ä¿¡å·è¯è­¦å‘Š
å±é™©æ€§è¯´æ˜ŽH302 : åžå’½æœ‰å®³ã€‚
H316 : 造æˆè½»å¾®çš®è‚¤åˆºæ¿€ã€‚
防范说明P501 : 将内装物/容器é€åˆ°æ‰¹å‡†çš„废物处ç†åނ处ç†ã€‚
P270 : ä½¿ç”¨æœ¬äº§å“æ—¶ä¸è¦è¿›é£Ÿã€é¥®æ°´æˆ–å¸çƒŸã€‚
P264 : 作业åŽå½»åº•清洗皮肤。
P332 + P313 : 如å‘生皮肤刺激:求医/就诊。
P301 + P312 + P330 : 如误åžå’½ï¼šå¦‚感觉ä¸é€‚ï¼Œå‘¼å«æ€¥æ•‘中心/医生。漱å£ã€‚

相关法规

RTECS#SA0480000
401204J&K1,5-Pentanediol98%66å…ƒ/25G;   121å…ƒ/100G;   348å…ƒ/500G;   咨询

基本信æ¯

分å­å¼C5H12O2
分å­é‡104.15
熔点-18
沸点242
闪点135
密度0.994
折光率(n20D)1.4490-1.4510
MDLç¼–ç MFCD00002978
Beilstein1560130
EINECS ç¼–å·203-854-4

安全信æ¯

防范说明P262
WGK3
RTECSSA0480000
A13998Alfa Aesar1,5-Pentanediol97%417å…ƒ/100g;   584å…ƒ/500g;   2603å…ƒ/2500g;   咨询

应用
1,5-Pentanediol is used as a plasticizer in cellulose products and adhesives. It is used as a brake fluid additive. It reacts with 3,4-dihydro-2H-pyran to get 5-tetrahydropyran-2-yloxy-pentan-1-ol. It is also used to prepare polyesters for emulsifying agents and resin intermediates. Further, it is used in ink, toner and colorant products. In addition to this, it is used in brake fluid compositions.

备注
Hygroscopic. Incompatible with acid chlorides, acid anhydrides, oxidizing agents, chloroformates and reducing agents.

基本信æ¯

MDL
MFCD00002978

EINECS
203-854-4

分å­å¼
C5H12O2

分å­é‡
104.15

熔点
-16°

沸点
241-242°

闪点
129°(264°F)

密度
0.992

折射率
1.4500

çµæ•度
Hygroscopic. Ambient temperatures.

å½¢æ€
Viscous liquid

溶解性
Miscible with water, methanol, ethanol and acetone.

Beilstein
1560130

Merck
14,7117

GHSå±å®³å’Œé˜²èŒƒè¯´æ˜Ž

GHS符å·

Hazard Statements
H302-H315-H319-H335
Harmful if swallowed.Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信æ¯

å±é™©ç±»åˆ«
22-36/37/38
Harmful if swallowed.Irritating to eyes, respiratory system and skin.

安全等级
23-26-36/37-60
Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer).In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing and gloves.This material and its container must be disposed of as hazardous waste

欧盟å±é™©å“标志

RTECS
SA0480000

TSCA
是

C12995Alfa Aesar1,5-Pentanediol98%433å…ƒ/100g;   832å…ƒ/500g;   1599å…ƒ/1kg;   5498å…ƒ/5kg;   咨询

基本信æ¯

Ref#
12995

MDL
2978

分å­å¼
C5 H12 O2

分å­é‡
104.15

闪点
135

密度
0.994

å½¢æ€
Viscous colourless liquid

P7703Sigma-Aldrich1,5-Pentanediol96%268.62å…ƒ/100 G;   611.47å…ƒ/500 G;   1018.33å…ƒ/1 KG;   咨询

产å“说明

应用

1,5-戊二醇å¯ç”¨äºŽï¼š

  • ä½œä¸ºåˆæˆç”Ÿç‰©ç›¸å®¹æ€§èšé…¯ã€èšç¢³é…¸é…¯å’Œèšæ°¨é…¯çš„å•体。
  • 作为通过原å­å±‚æ²‰ç§¯å½¢æˆ ZnO 薄膜的氧å‰é©±ä½“。
  • 对(+)-螺èŒçµç”²åŸºé†š(′存在于白è…真èŒä¸­çš„螺旋æ€èŒå‰‚′)å‘生对映选择性èšåˆå应。

包装

1 kg in poly bottle
100, 500 g in poly bottle

基本信æ¯

线性分å­å¼HO(CH2)5OH
分å­é‡104.15
Beilstein1560130
EC å·203-854-4
MDLç¼–å·MFCD00002978
PubChem化学物质编å·57654559
NACRESNA.22

äº§å“æ€§è´¨

蒸汽压<0.01 mmHg ( 20 ℃)
è´¨é‡æ°´å¹³200
测定96%
自燃温度635 °F
expl. lim.13.2 %
折射率n20/D 1.450 (lit.)
bp242 â„ƒ (lit.)
密度0.994 g/mL at 25 â„ƒ (lit.)
SMILES stringOCCCCCO
InChI1S/C5H12O2/c6-4-2-1-3-5-7/h6-7H,1-5H2
InChI keyALQSHHUCVQOPAS-UHFFFAOYSA-N

安全信æ¯

储存分类代ç 10 - Combustible liquids
WGKWGK 1
闪点(F)287.6 °F - closed cup
闪点(C)142 ℃ - closed cup
个人防护装备Eyeshields, Gloves
76892Sigma-Aldrich1,5-Pentanediolpurum, ≥97.0% (GC)557.82å…ƒ/250 ML;   1034.39å…ƒ/1 L;   25289.5å…ƒ/25 L;   咨询

产å“说明

应用

1,5-戊二醇å¯ç”¨äºŽæ”¹è‰¯å¤šå…ƒé†‡å·¥è‰ºï¼Œåˆ¶å¤‡èƒ¶ä½“金纳米颗粒。它也是制备 1,5-戊二醇二苯甲酸酯的起始物料。

基本信æ¯

线性分å­å¼HO(CH2)5OH
分å­é‡104.15
Beilstein1560130
EC å·203-854-4
MDLç¼–å·MFCD00002978
PubChem化学物质编å·329767415
NACRESNA.22

äº§å“æ€§è´¨

蒸汽压<0.01 mmHg ( 20 ℃)
è´¨é‡æ°´å¹³200
等级purum
测定≥97.0% (GC)
自燃温度635 °F
expl. lim.13.2 %
折射率n20/D 1.450 (lit.)
n20/D 1.450
bp242 â„ƒ (lit.)
密度0.994 g/mL at 25 â„ƒ (lit.)
SMILES stringOCCCCCO
InChI1S/C5H12O2/c6-4-2-1-3-5-7/h6-7H,1-5H2
InChI keyALQSHHUCVQOPAS-UHFFFAOYSA-N

安全信æ¯

储存分类代ç 10 - Combustible liquids
WGKWGK 1
闪点(F)287.6 °F - closed cup
闪点(C)142 ℃ - closed cup
个人防护装备Eyeshields, Gloves
8.07061Sigma-Aldrich1,5-Pentanediolfor synthesis215.32å…ƒ/100 ML;   355.58å…ƒ/500 ML;   咨询

产å“说明

分æžè¯´æ˜Ž

Assay (GC, area%): ≥ 97.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.988 - 0.991
Identity (IR): passes test

基本信æ¯

ç»éªŒ(实验)分å­å¼C5H12O2
分å­é‡104.15
MDLç¼–å·MFCD00002978
EC索引å·203-854-4

äº§å“æ€§è´¨

è´¨é‡æ°´å¹³200
蒸汽压>0.01 hPa ( 20 ℃)
测定≥97.0% (GC)
å½¢å¼liquid
自燃温度330 â„ƒ
效能10000 mg/kg LD50, oral (Rat)
>19800 mg/kg LD50, skin (Rabbit)
expl. lim.1.3-13.1 % (v/v)
pH值(酸碱度)7.5 ( in H2O)
bp240-242 â„ƒ/1013 hPa
mp-16 â„ƒ
è½¬å˜æ¸©åº¦flash point 136 â„ƒ
密度0.99 g/cm3 at 20 â„ƒ
储存温度2-30℃
InChI1S/C5H12O2/c6-4-2-1-3-5-7/h6-7H,1-5H2
InChI keyALQSHHUCVQOPAS-UHFFFAOYSA-N

安全信æ¯

储存分类代ç 10 - Combustible liquids
WGKWGK 1
闪点(F)287.6 °F - closed cup
闪点(C)142 ℃ - closed cup
V900561Sigma-Aldrich1,5-PentanediolVetec, reagent grade, 96%155.8å…ƒ/100 G;   407.49å…ƒ/500 G;   咨询

产å“说明

包装

100, 500 g in poly bottle

法律信æ¯

Vetec is a trademark of sigma-aldrich International GmbH

基本信æ¯

线性分å­å¼HO(CH2)5OH
分å­é‡104.15
Beilstein1560130
EC å·203-854-4
MDLç¼–å·MFCD00002978
PubChem化学物质编å·329829466

äº§å“æ€§è´¨

等级reagent grade
蒸汽压<0.01 mmHg ( 20 ℃)
产å“线Vetec
测定96%
自燃温度635 °F
expl. lim.13.2 %
折射率n20/D 1.450 (lit.)
bp242 â„ƒ (lit.)
密度0.994 g/mL at 25 â„ƒ (lit.)
SMILES stringOCCCCCO
InChI1S/C5H12O2/c6-4-2-1-3-5-7/h6-7H,1-5H2
InChI keyALQSHHUCVQOPAS-UHFFFAOYSA-N

安全信æ¯

储存分类代ç 10 - Combustible liquids
WGKWGK 1
闪点(F)264.2 °F - closed cup
闪点(C)129 ℃ - closed cup
240419FluorochemPentane-1,5-diol97%220å…ƒ/1g;   264å…ƒ/25g;   506å…ƒ/100g;   814å…ƒ/500g;   咨询

基本信æ¯

CAS Number111-29-5
MDL NumberMFCD00002978
Boiling Point242℃
Density0.994

安全信æ¯

图形或å±å®³æ ‡å¿—
å±é™©æ€§è¯´æ˜Ž H302: Harmful if swallowed.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H332: Harmful if inhaled.
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.
P270: Do not eat, drink or smoke when using this product.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
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).
P330: Rinse mouth.
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 .
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