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苯甲酰氯

苯甲酰氯用途

用途一:用于染料中间体、引发剂、紫外线吸收剂、橡塑助剂、医药等
用途二:用作分析试剂,也用于香料、有机合成
用途三:苯甲酰氯是除草剂苯嗪草酮的中间体,也是杀虫剂苯螨特、抑食肼的中间体。
用途四:苯甲酰氯用作有机合成、染料和医药原料,制造引发剂过氧化二苯甲酰、过氧化苯甲酸叔丁酯、农药除草剂等。在农药方面,是新型的诱导型杀虫剂是异噁唑硫磷(Isoxathion,Karphos)中间体。苯甲酰氯是重要的苯甲酰化和苄基化试剂。大部分苯甲酰氯用来生产过氧化苯甲酰,其次用于生产二苯酮、苯甲酸苄酯、苄基纤维素和苯甲酰胺等的重要化工原料,过氧化苯甲酰用于塑料单体的聚合引发剂,聚脂、环氧、丙烯酸树脂生产的催化剂、玻璃纤维材料的自凝剂,硅氟橡胶的交联剂,油脂精制、面粉漂白、纤维脱色等。国内原有苯甲酰氯生产企业20多家,一些苯甲酸生产厂家也生产苯甲酰氯,生产能力1万t。但据2003年的调查,由于采用污染小的路线生产利润太低,而采用污染大的路线又受到政府的限制,再有原料涨价,因此大部分厂家停产。另外苯甲酸与苯甲酰氯反应还可以生产苯甲酸酐,苯甲酸酐的主要用途是作酰基化剂,也可作为漂白剂和助焊剂中的一个组分,还可用于制备过氧化苯甲酰。
用途五:苯甲酰化化试剂,本品作有机合成,染料和医药原料,如制造引发剂过氧化二苯甲酰、农药、除草剂等。 
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苯甲酰氯名称

[ CAS 号 ]:
98-88-4

[ 中文名 ]:
苯甲酰氯

[ 英文名 ]:
Benzoyl chloride

[中文别名 ]:

[英文别名 ]:

苯甲酰氯物理化学性质

[ 密度 ]:
1.2±0.1 g/cm3

[ 沸点 ]:
197.2±0.0 °C at 760 mmHg

[ 熔点 ]:
-1 °C

[ 分子式 ]:
C7H5ClO

[ 分子量 ]:
140.567

[ 闪点 ]:
68.9±0.0 °C

[ 精确质量 ]:
140.002899

[ PSA ]:
17.07000

[ LogP ]:
2.21

[ 外观性状 ]:
无色液体

[ 蒸汽密度 ]:
4.88 (vs air)

[ 蒸汽压 ]:
0.4±0.3 mmHg at 25°C

[ 折射率 ]:
1.543

[ 储存条件 ]:
库房通风低温干燥,与氧化剂、H发孔剂、氰化物分开存放

[ 稳定性 ]:
Stable. Combustible. Incompatible with strong oxidizing agents, water, alcohols, strong bases. Reacts violently with DMSO and vigorously with alkalies.

[ 水溶解性 ]:
reacts

[ 凝固点 ]:
-1℃

苯甲酰氯MSDS

苯甲酰氯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DM6600000
CHEMICAL NAME :
Benzoyl chloride
CAS REGISTRY NUMBER :
98-88-4
BEILSTEIN REFERENCE NO. :
0471389
LAST UPDATED :
199712
DATA ITEMS CITED :
22
MOLECULAR FORMULA :
C7-H5-Cl-O
MOLECULAR WEIGHT :
140.57
WISWESSER LINE NOTATION :
GVR

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Human
DOSE/DURATION :
2 ppm/1M
TOXIC EFFECTS :
Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Lungs, Thorax, or Respiration - other changes
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1900 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1870 mg/m3/2H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
9200 mg/kg/50W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Lungs, Thorax, or Respiration - tumors Skin and Appendages - tumors
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
17600 mg/kg/42W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
35200 mg/kg/42W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Lungs, Thorax, or Respiration - tumors

MUTATION DATA

TYPE OF TEST :
Mutation in microorganisms
TEST SYSTEM :
Bacteria - Salmonella typhimurium
DOSE/DURATION :
5 mg/plate
REFERENCE :
TSCAT* Office of Toxic Substances Report. (U.S. Environmental Protection Agency, Office of Toxic Substances, 401 M St., SW, Washington, DC 20460) Volume(issue)/page/year: FYI-OTS-1180-0107 *** REVIEWS *** ACGIH TLV-Not classifiable as a human carcinogen DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 ACGIH TLV-CL 2.8 mg/m3 (0.5 ppm) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 IARC Cancer Review:Animal Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 29,83,1982 IARC Cancer Review:Human Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 29,83,1982 IARC Cancer Review:Group 3 IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,56,1987 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-HUNGARY:TWA 5 mg/m3;STEL 10 mg/m3 JAN 1993 OEL-RUSSIA:STEL 5 mg/m3 JAN 1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 81724 No. of Facilities: 117 (estimated) No. of Industries: 5 No. of Occupations: 6 No. of Employees: 1008 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 81724 No. of Facilities: 148 (estimated) No. of Industries: 5 No. of Occupations: 30 No. of Employees: 6871 (estimated) No. of Female Employees: 2826 (estimated)
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苯甲酰氯安全信息

[ 符号 ]:

GHS05, GHS07

[ 信号词 ]:
Danger

[ 危害声明 ]:
H302 + H312 + H332-H314-H317

[ 警示性声明 ]:
P280-P305 + P351 + P338-P310

[ 个人防护装备 ]:
Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ 危害码 (欧洲) ]:
C:Corrosive

[ 风险声明 (欧洲) ]:
R34

[ 安全声明 (欧洲) ]:
S26-S45-S36/37/39

[ 危险品运输编码 ]:
UN 1736 8/PG 2

[ WGK德国 ]:
1

[ RTECS号 ]:
DM6600000

[ 包装等级 ]:
II

[ 危险类别 ]:
8

[ 海关编码 ]:
2916320000

苯甲酰氯合成路线

苯甲酰氯上下游产品

苯甲酰氯制备

其制备方法有以下几种。
(1)光气法
将苯甲酸加热熔融,于140~150℃通入光气,通入一定量后达终点,用氮气赶光气,尾气吸收破坏,最后产品经减压蒸馏而得。

(2)三氯化磷法
将苯甲酸溶于甲苯等溶剂中,滴加三氯化磷,滴完后反应数小时,蒸馏脱去甲苯,再蒸出成品。

(3)三氯甲基苯法
将甲苯进行侧链氯化,然后水解得产品。

(4)甲苯与氯气在光照情况下经侧链氯化反应得到三氯甲苯后,在酸性介质中水解而得。或苯甲酸与光反应而得。也可以将苯甲酸与四氯化硅反应得到。

(5)用四氯化硅、对苯甲酸进行酰氯化,然后进行蒸馏精制。

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苯甲酰氯海关

[ 海关编码 ]: 2916320000

[ 中文概述 ]:
2916320000 过氧化苯甲酰及苯甲酰氯。监管条件:AB(入境货物通关单,出境货物通关单)。增值税率:17.0%。退税率:9.0%。最低关税:6.5%。普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途, 丙烯酸、丙烯酸盐或酯应报明包装

[ 监管条件 ]: A.入境货物通关单 B.出境货物通关单

[ 检验检疫 ]: R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验

[ Summary ]:
2916320000 benzoic peroxyanhydride。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:6.5%。general tariff:30.0%

苯甲酰氯文献

Glucose and glycerol concentrations and their tracer enrichment measurements using liquid chromatography tandem mass spectrometry.

J. Mass Spectrom. 49(10) , 980-8, (2014)

The present study describes a new liquid chromatography tandem mass spectrometry method for high-throughput quantification of glucose and glycerol in human plasma using stable isotopically labeled int...

In vitro inhibition of lysine decarboxylase activity by organophosphate esters.

Biochem. Pharmacol. 92(3) , 506-16, (2014)

Organophosphate esters (OPEs), a major group of organophosphorus flame retardants, are regarded as emerging environmental contaminants of health concern. Amino acid decarboxylases catalyze the convers...

Quantitative analysis of glycerol levels in human urine by liquid chromatography–tandem mass spectrometry

J. Chromatogr. B. Analyt. Technol. Biomed. Life Sci. 957 , 30-5, (2014)

• Developed a novel LC–MS/MS method for the quantitation of glycerol in human urine. • High specificity, sensitivity, throughput and wide linearity range (1–1000μg/mL). • Modifications in sample pretr...


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【苯甲酰氯】化源网提供苯甲酰氯CAS号98-88-4,苯甲酰氯MSDS及其说明、性质、英文名、生产厂家、作用/用途、分子量、密度、沸点、熔点、结构式等。CAS号查询苯甲酰氯上化源网,专业又轻松。>>电脑版:苯甲酰氯

标题:苯甲酰氯_MSDS_用途_密度_苯甲酰氯CAS号【98-88-4】_化源网 地址:https://m.chemsrc.com/mip/cas/98-88-4_951616.html