492-86-4 (对氯扁桃酸,2-(4-chlorophenyl)-2-hydroxyacetic acid)

CAS号:
492-86-4
中文名称:
对氯扁桃酸
英文名称:
2-(4-chlorophenyl)-2-hydroxyacetic acid
安全信息:
分子式:
C8H7ClO3
分子量:
186.592381715775
简介:
4-氯扁桃酸是一种化学物质,分子式是C8H7CLO3。

对氯扁桃酸(492-86-4)名称与标识符

名称

中文别名:
对氯扁桃酸;2-羟基-2-对氯苯基乙酸;对氯苯乙醇酸;对氯苦杏仁酸;4-氯-α-羟基苯乙酸;4-氯苯乙醇酸;对氯苯羟乙酸;4-氯扁桃酸;4-氯-DL-扁桃酸;2-羟基吡啶-N-氧化物;4-氯-<small>DL<;small>-扁桃酸;2-(4-氯苯基)-2-羟基乙酸;
英文别名:
2-(4-Chlorophenyl)-2-hydroxyacetic acid;P-CHLOROMANDELIC ACID;P-CHLORO-DL-MANDELIC ACID;TIMTEC-BB SBB008325;4-chloro-alpha-hydroxy-benzeneaceticaci;4-Chloro-hydroxyphenylaceticacid;p-chloro-phenylglycollicacid;4-CHLORO-DL-MANDELIC ACID;4-CHLORO-ALPHA-HYDROXYPHENYLACETIC ACID;4-Chlorohydroxyphenylaceticacid;4-Chloromandelic Acid;p-Chloromandelicacid Solution;4-Chloro-α-hydroxyphenylacetic acid;DL-4-Chloro mandelic acid;P-chloro mandelic acid;Benzeneacetic acid, 4-chloro-.alpha.-hydroxy-;Mandelic acid, p-chloro-;DL-4-Chloromandelic acid;BWSFWXSSALIZAU-UHFFFAOYSA-N;(4-Chlorophenyl)(hydroxy)acetic acid;2-(4-chlorophenyl)-2-hydroxy-acetic acid;4-Chloromandelicacid;4-chloromandelic acid, pract.;AK114634;4-Chloro-alpha-hydroxyphenylacetic ac;W-106027;A827692;NSC-31400;DTXSID30883404;SY018914;(4-Chlorophenyl)(hydroxy)acetic acid #;4-Chloro-.alpha.-hydroxybenzeneethanoic acid;NSC 31400;F8882-4321;NSC31400;CS-0059256;EINECS 207-764-6;p-chlorophenyl-alpha-hydroxyacetic acid;SB44316;492-86-4;4-Chloromandelic acid, AldrichCPR;AC-19769;EN300-116835;PS-3642;FT-0695422;CHEMBL3247382;NOA 459119;FT-0693821;FT-0695218;Para-chloromandelic acid;NSC-8112;SCHEMBL6366;FT-0618219;NS00042504;AI3-16648;SY033507;Oprea1_557431;Benzeneacetic acid, 4-chloro-alpha-hydroxy-;AKOS002676239;NSC8112;7138-34-3;AKOS016046696;Cambridge id 5122195;MFCD00042724;AB-131/40897103;DTXCID00893595;acetic acid, 2-(4-chlorophenyl)-2-hydroxy-;DB-051619;4-Chloro-alpha-hydroxybenzeneethanoic acid;207-764-6;FC36579;

标识符

MDL:
MFCD00042724
InChIKey:
BWSFWXSSALIZAU-UHFFFAOYSA-N
Inchi:
1S/C8H7ClO3/c9-6-3-1-5(2-4-6)7(10)8(11)12/h1-4,7,10H,(H,11,12)
SMILES:
ClC1C=CC(=CC=1)C(C(=O)O)O
BRN:
1567759

对氯扁桃酸(492-86-4)物化性质

实验特性

  • LogP : 1.45800
  • PSA : 57.53000
  • 折射率 : 1.5250 (estimate)
  • 沸点 : 361.4℃ at 760 mmHg
  • 熔点 : 118.0 to 122.0 deg-C
  • 闪点 : 172.4℃
  • 颜色与性状 : 白色固体
  • 溶解性 : 易溶于水
  • 密度 : 1.3245 (rough estimate)

计算特性

  • 精确分子量 : 186.00800
  • 氢键供体数量 : 2
  • 氢键受体数量 : 3
  • 可旋转化学键数量 : 2
  • 同位素质量 : 186.008
  • 重原子数量 : 12
  • 复杂度 : 164
  • 同位素原子数量 : 0
  • 确定原子立构中心数量 : 0
  • 不确定原子立构中心数量 : 1
  • 确定化学键立构中心数量 : 0
  • 不确定化学键立构中心数量 : 0
  • 共价键单元数量 : 1
  • 疏水参数计算参考值(XlogP) : 1.2
  • 表面电荷 : 0
  • 拓扑分子极性表面积 : 57.5

对氯扁桃酸(492-86-4)国际标准相关数据

EINECS:
31400

对氯扁桃酸(492-86-4)海关数据

海关编码:
2918199090
海关数据:

中国海关编码:

2918199090

概述:

HS: 2918199090. 其他含醇基但不含其他含氧基羧酸(包括其酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物). 增值税率:17.0%. 退税率:9.0%. 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:

2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

对氯扁桃酸(492-86-4)推荐厂家 更多厂家(42)

公司名称手机号/电话联系人QQ微信询单
湖北万得化工有限公司 15827180502
027-59210159
陈丹丹 1148980033
询单
湖北永阔科技有限公司 18064098002
027-59223108
孙瑶 1248580055
询单
苏州市森菲达化工有限公司 13862111431
0512-66387035
王婷婷询单
湖北方德新材料有限公司 18086096695邱经理 1462312301
询单
江苏润丰合成科技有限公司 18662931390
0513-66017679
蔡经理 507167383 询单
天门恒昌化工有限公司 15102714773
027-59322316
雷经理 1178380033
询单
湖北云镁科技有限公司 18327059871
027-59206672
方经理 235010015
询单
上海瀚思化工有限公司 18939883912
021-34536277
顾经理 3003949364
询单
上海绩祥生物科技有限公司 13093077543陆经理 3985448220
询单
铼博(上海)生化科技有限公司 13311756052
021-60536361 13311756052 13311756131
张经理 2851717387
询单

对氯扁桃酸(492-86-4)相关文献

对氯扁桃酸(492-86-4)参考资料

Reaxys RN:
1567759
Beilstein:
1567759
PubChem CID:

对氯扁桃酸(492-86-4) MSDS

基础信息

Name:4-Chloromandelic acid 98% (titr.) Material Safety Data Sheet
Synonym:None
CAS:492-86-4
Section 1 - Chemical Product ? MSDS Name:4-Chloromandelic acid 98% (titr.) Material Safety Data Sheet
Synonym:None

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS#Chemical NamecontentEINECS#
492-86-44-Chloromandelic acid, 98%(Titr.)98%207-764-6
Hazard Symbols: None Listed.
Risk Phrases: None Listed.

Section 3 - HAZARDS IDENTIFICATION
? EMERGENCY OVERVIEW
The toxicological properties of this material have not been fully investigated.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation.
Ingestion:
May cause gastrointestinal irritation with nausea, vomiting and diarrhea. The toxicological properties of this substance have not been fully investigated.
Inhalation:
May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.
Chronic:
No information found.

Section 4 - FIRST AID MEASURES
? Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:
Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists.
Ingestion:
Do not induce vomiting. If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid.
Inhalation:
Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid if cough or other symptoms appear.
Notes to Physician:

Section 5 - FIRE FIGHTING MEASURES
? General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.
Extinguishing Media:
Use water spray, dry chemical, carbon dioxide, or chemical foam.

Section 6 - ACCIDENTAL RELEASE MEASURES
? General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, observing precautions in the Protective Equipment section.

Section 7 - HANDLING and STORAGE
? Handling:
Wash thoroughly after handling. Wash hands before eating. Use with adequate ventilation. Avoid breathing dust, vapor, mist, or gas.
Avoid contact with skin and eyes. Avoid ingestion and inhalation.
Storage:
Store in a cool, dry place. Store in a tightly closed container.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
? Engineering Controls:
Good general ventilation should be sufficient to control airborne levels.
Exposure Limits CAS# 492-86-4: Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES
?
Physical State: Solid
Color: white
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 115 - 121 deg C
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water:
Specific Gravity/Density:
Molecular Formula: C8H7ClO3
Molecular Weight: 186.59

Section 10 - STABILITY AND REACTIVITY
? Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials.
Incompatibilities with Other Materials:
Strong oxidants.
Hazardous Decomposition Products:
Hydrogen chloride, carbon monoxide, carbon dioxide.
Hazardous Polymerization: Has not been reported.

Section 11 - TOXICOLOGICAL INFORMATION
? RTECS#:
CAS# 492-86-4 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
4-Chloromandelic acid, 98%(Titr.) - Not listed by ACGIH, IARC, or NTP.

Section 12 - ECOLOGICAL INFORMATION
?

Section 13 - DISPOSAL CONSIDERATIONS
? Dispose of in a manner consistent with federal, state, and local regulations.

Section 14 - TRANSPORT INFORMATION
?
IATA
Not regulated as a hazardous material.
IMO
Not regulated as a hazardous material.
RID/ADR
Not regulated as a hazardous material.

Section 15 - REGULATORY INFORMATION
?
European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: Not available.
Risk Phrases:
Safety Phrases:
S 24/25 Avoid contact with skin and eyes.
WGK (Water Danger/Protection)
CAS# 492-86-4: No information available.
Canada
CAS# 492-86-4 is listed on Canada's NDSL List.
CAS# 492-86-4 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 492-86-4 is listed on the TSCA inventory.


SECTION 16 - ADDITIONAL INFORMATION
N/A