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CAS: 115-20-8
分子式: C2H3Cl3O
分子量: 149.40
沸点: 151℃
熔点: 17.8-152℃
中文名称: 
三氯乙醇
2,2,2-三氯乙醇
英文名称: 
Trichloroethyl alcohol
(hydroxymethyl)trichloromethane
2,2,2-trichloroethanol
2,2,2-trichloroethyl alcohol
beta,beta,beta-trichloroethanol
2,2,2-trichloro-ethano
trichlorethanol
trichloroethanol
2,2,2-trichloro-ethanol
性质描述: 无色液体。熔点19℃。沸点151-153℃,94-97℃(16.67kPa)。相对密度1.57(20/20℃)。折光率1.4885。能与醇、醚混溶,溶于水,水溶液pH为5-6。易吸湿,有醚的气味。
生产方法: 由三氯乙醛还原而得。
用途: 用于有机合成、药物中间体。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
T819396MACKLIN2,2,2-三氯乙醇98%31元/5g;   40元/25g;   117元/100g;   501元/500g;   2318元/2.5kg;   展开
储存:室温,干燥
状态:无色至淡黄色液体
折射率:n20/D 1.49(lit.)
T0622TCI2,2,2-Trichloroethanol>98.0%(GC)245元/25G;   515元/100G;   1170元/500G;   展开

基本信息

纯度/分析方法>98.0%(GC)
分子式/分子量C2H3Cl3O = 149.40
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
应避免的情况湿气 (吸湿)
Reaxys-RN1697495
PubChem物质ID87576514
SDBS (AIST Spectral DB)4106
Merck Index (14)9638
MDL编号MFCD00004677

技术规格

AppearanceColorless to Almost colorless clear liquid
Purity(GC)min. 98.0 %

物性(参考值)

熔点18 ℃
沸点151 ℃
比重1.56
折射率1.49

安全信息

图形或危害标志
信号词危险
危险性说明H302 : 吞咽有害。
H314 : 造成严重皮肤灼伤和眼损伤。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P270 : 使用本产品时不要进食、饮水或吸烟。
P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。
P303 + P361 + P353 : 如皮肤(或头发)沾染:立即脱掉所有沾污的衣物。用水清洗皮肤/淋浴。
P301 + P330 + P331 : 如误吞咽:漱口。不要诱导呕吐。
P363 : 沾染的衣服清洗后方可重新使用。
P301 + P312 + P330 : 如误吞咽:如感觉不适,呼叫急救中心/医生。漱口。
P304 + P340 + P310 : 如误吸入:将人转移到空气新鲜处,保持呼吸舒适体位。立即呼叫急救中心/医生。
P305 + P351 + P338 + P310 : 如进入眼睛:用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出,取出隐形眼镜。继续冲洗。立即呼叫急救中心/医生。
P405 : 存放处须加锁。

相关法规

RTECS#KM3850000

运输信息

UN编号UN1760
类别8
包装类别 III
监管条件代码(*)
304251J&K2,2,2-Trichloroethanol99%92元/25G;   304元/100G;   941元/500G;   展开

基本信息

分子式C2H3Cl3O
分子量149.40
熔点17.8
沸点152-154
闪点110
密度1.56
折光率(n20D)1.4870 - 1.4920
MDL编码MFCD00004677
Beilstein1697495
EINECS 编号204-071-0

安全信息

图形或危害标志
提示语Danger
危险说明H302
H318
H336
防范说明P261
P280
P305+P351+P338
WGK1
RTECSKM3850000
L08163Alfa Aesar2,2,2-Trichloroethanol99%303元/5g;   435元/25g;   1043元/100g;   2258元/500g;   展开

应用
2,2,2-Trichloroethanol is used as a sedative or a hypnotic. It is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals and Dyestuff.

备注
Hygroscopic. Store away from water and oxidizing agents. Protect from humidity and water. Incompatible with oxidizing agents, Strong acids, Strong bases, Strong reducing agents, Acid chlorides, Acid anhydrides.

基本信息

MDL
MFCD00004677

EINECS
204-071-0

分子式
Cl3CCH2OH

分子量
149.40

熔点
17-18°

沸点
151-153°

闪点
>110°(230°F)

密度
1.560

折射率
1.4895

灵敏度
Hygroscopic. Store under Nitrogen. Ambient temperatures.

形态
Liquid

溶解性
Slightly soluble in water.

Beilstein
1697495

Merck
14,9638

GHS危害和防范说明

GHS符号

Hazard Statements
H302-H315-H318-H336
Harmful if swallowed.Causes skin irritation.Causes serious eye damage.May cause drowsiness or dizziness.

Precautionary Statements
P280-P305+P351+P338-P308+P313-P330-P501a
Wear protective gloves/protective clothing/eye protection/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF exposed or concerned: Get medical advice/attention.Rinse mouth.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
22-38-41-67
Harmful if swallowed.Irritating to skin.Risk of serious damage to eyes.Vapours may cause drowsiness and dizziness.

安全等级
23-26-36/37/39-60
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, gloves and eye/face protection.This material and its container must be disposed of as hazardous waste

欧盟危险品标志

RTECS
KM3850000

TSCA

C13944Alfa Aesar2,2,2-Trichloroethanol99%, ACROS OrganicsTM957元/100g;   3502元/500g;   展开

基本信息

Ref#
13944

MDL
MFCD00004677

EINECS
204-071-0

分子式
C2 H3 Cl3 O

分子量
149.40

熔点
17-18°

沸点
151-153°

闪点
>110°(230°F)

密度
1.560

折射率
1.4895

形态
Liquid

Beilstein
1697495

Merck
14,9638

安全信息

危险类别
22-37/38-41
Harmful if swallowed.Irritating to respiratory system and skin.Risk of serious damage to eyes.

RTECS
KM3850000

TSCA

T54801Sigma-Aldrich2,2,2-TrichloroethanolReagentPlus®, ≥99%479.02元/100 G;   1193.78元/500 G;   展开

产品说明

应用

2,2,2-三氯乙醇的 2,2,2-三氯乙基 (TCE) 部分主要用作核苷酸的酸、缩醛和磷酰基的保护基团。它很容易被锌还原裂解。
它的一些其他应用包括:

  • 将 per- O -乙酰化糖转化为 per- O -乙酰化三氯乙基衍生物。
  • 氯磺酸 TCE 酯的制备。
  • 2,2,2-三氯乙基乙酸酯盐酸盐的制备。

包装

100, 500 g in glass bottle

法律信息

ReagentPlus is a registered trademark of sigma-aldrich Co. LLC

基本信息

线性分子式Cl3CCH2OH
分子量149.40
Beilstein1697495
EC 号204-071-0
MDL编号MFCD00004677
PubChem化学物质编号24900284
NACRESNA.22

产品性质

质量水平200
蒸汽密度5.16 (vs air)
蒸汽压1 mmHg ( 20 ℃)
产品线ReagentPlus®
测定≥99%
折射率n20/D 1.49 (lit.)
bp152-154 ℃ (lit.)
mp17.8 ℃ (lit.)
密度1.56 g/mL at 20 ℃ (lit.)
SMILES stringOCC(Cl)(Cl)Cl
InChI1S/C2H3Cl3O/c3-2(4,5)1-6/h6H,1H2
InChI keyKPWDGTGXUYRARH-UHFFFAOYSA-N

安全信息

象形图GHS05GHS07
警示用语:Danger
危险声明H302 - H318 - H336
预防措施声明P261 - P264 - P270 - P280 - P301 + P312 - P305 + P351 + P338
危险分类Acute Tox. 4 Oral - Eye Dam. 1 - STOT SE 3
靶器官Central nervous system
储存分类代码10 - Combustible liquids
WGKWGK 1
闪点(F)230.0 °F - closed cup
闪点(C)110 ℃ - closed cup
个人防护装备Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
8.08610Sigma-Aldrich2,2,2-Trichloroethanolfor synthesis819.27元/100 ML;   展开

产品说明

分析说明

Assay (GC, area%): ≥ 97.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.551 - 1.561
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

基本信息

经验(实验)分子式C2H3Cl3O
分子量149.40
MDL编号MFCD00004677
EC索引号204-071-0

产品性质

质量水平200
蒸汽压1.3 hPa ( 20 ℃)
测定≥97.0% (GC)
自燃温度151 ℃
效能600 mg/kg LD50, oral (Rat)
pH值(酸碱度)5-6 (20 ℃ in H2O, saturated solution)
bp151-153 ℃/1013 hPa
mp17-18 ℃
转变温度flash point >110 ℃
密度1.56 g/cm3 at 20 ℃
储存温度2-30℃
InChI1S/C2H3Cl3O/c3-2(4,5)1-6/h6H,1H2
InChI keyKPWDGTGXUYRARH-UHFFFAOYSA-N

安全信息

象形图GHS05GHS07
警示用语:Danger
危险声明H302 - H318 - H336
预防措施声明P261 - P264 - P270 - P280 - P301 + P312 - P305 + P351 + P338
危险分类Acute Tox. 4 Oral - Eye Dam. 1 - STOT SE 3
靶器官Central nervous system
储存分类代码10 - Combustible liquids
WGKWGK 1
闪点(F)230.0 °F - closed cup
闪点(C)110 ℃ - closed cup
V900575Sigma-Aldrich2,2,2-TrichloroethanolVetec, reagent grade, 98%448.15元/100 G;   展开

产品说明

包装

100 g in glass bottle

法律信息

Vetec is a trademark of sigma-aldrich International GmbH

基本信息

线性分子式Cl3CCH2OH
分子量149.40
Beilstein1697495
EC 号204-071-0
MDL编号MFCD00004677
PubChem化学物质编号329829935

产品性质

等级reagent grade
蒸汽密度5.16 (vs air)
蒸汽压1 mmHg ( 20 ℃)
产品线Vetec
测定98%
折射率n20/D 1.49 (lit.)
bp152-154 ℃ (lit.)
mp17.8 ℃ (lit.)
密度1.56 g/mL at 20 ℃ (lit.)
SMILES stringOCC(Cl)(Cl)Cl
InChI1S/C2H3Cl3O/c3-2(4,5)1-6/h6H,1H2
InChI keyKPWDGTGXUYRARH-UHFFFAOYSA-N

安全信息

象形图GHS05GHS07
警示用语:Danger
危险声明H302 - H318 - H336
预防措施声明P261 - P280 - P305 + P351 + P338
危险分类Acute Tox. 4 Oral - Eye Dam. 1 - STOT SE 3
储存分类代码10 - Combustible liquids
WGKWGK 1
闪点(F)230.0 °F - closed cup
闪点(C)110 ℃ - closed cup
239911Fluorochem2,2,2-Trichloroethanol95%220元/25g;   374元/100g;   展开

基本信息

CAS Number115-20-8
MDL NumberMFCD00004677
Density1.56

安全信息

图形或危害标志
危险性说明 H302: Harmful if swallowed.
H315: Causes skin irritation.
H318: Causes serious eye damage.
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: .
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.
P310: Immediately call a POISON CENTER or doctor/physician.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see . on this label).
P330: Rinse mouth.
P332 + P313: If skin irritation occurs: 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 local regulations.
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