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硫酸二乙酯

硫酸二乙酯用途

【用途一】
用于医药、染料、香料、农药等，也用作乙基化试剂、乙烯磺化促进剂
【用途二】
用于酚类的乙氧基化反应
【用途三】
硫酸二乙酯为反应性强的乙基化剂，广泛应用于染料、医药及其他精细化工产品的生产。还用于季铵盐的合成，用作脱水剂、挥发油抽提剂等。
【用途四】
有机合成。乙基化试剂。乙烯磺化作用的促进剂。
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硫酸二乙酯名称

[ CAS 号 ]:
64-67-5

[ 中文名 ]:
硫酸二乙酯

[ 英文名 ]:
Diethyl sulfate

[中文别名 ]:

[英文别名 ]:

硫酸二乙酯物理化学性质

[ 密度 ]:
1.2±0.1 g/cm3

[ 沸点 ]:
208.0±0.0 °C at 760 mmHg

[ 熔点 ]:
-24 °C

[ 分子式 ]:
C4H10O4S

[ 分子量 ]:
154.185

[ 闪点 ]:
78.3±0.0 °C

[ 精确质量 ]:
154.029984

[ PSA ]:
60.98000

[ LogP ]:
1.14

[ 外观性状 ]:
透明油性液体

[ 蒸汽密度 ]:
5.3 (vs air)

[ 蒸汽压 ]:
0.3±0.3 mmHg at 25°C

[ 折射率 ]:
1.426

[ 储存条件 ]:
库房通风低温干燥,与氧化剂、硝酸、食品添加剂分开存放

[ 稳定性 ]:
Moisture sensitive. May react violently with oxidizing agents.

[ 水溶解性 ]:
5 g/L (20 ºC)

硫酸二乙酯MSDS

详细MSDS(安全技术说明书)

硫酸二乙酯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :
WS7875000
CHEMICAL NAME :
Sulfuric acid, diethyl ester
CAS REGISTRY NUMBER :
64-67-5
LAST UPDATED :
199806
DATA ITEMS CITED :
84
MOLECULAR FORMULA :
C4-H10-O4-S
MOLECULAR WEIGHT :
154.20
WISWESSER LINE NOTATION :
2OSWO2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Open irritation test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
880 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
250 ppm/4H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
350 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
647 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
600 uL/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
3700 mg/kg/81W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Gastrointestinal - tumors
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
800 mg/kg/32W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
85 mg/kg female 15 day(s) after conception
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria Reproductive - Tumorigenic effects - transplacental tumorigenesis Brain and Coverings - tumors
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intravenous
DOSE :
340 mg/kg
SEX/DURATION :
female 15 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetal death
TYPE OF TEST :
Specific locus test
TYPE OF TEST :
Sex chromosome loss and nondisjunction
TYPE OF TEST :
Sex chromosome loss and nondisjunction
TYPE OF TEST :
Heritable translocation test
TYPE OF TEST :
Specific locus test
TYPE OF TEST :
Dominant lethal test
TYPE OF TEST :
Micronucleus test
TYPE OF TEST :
DNA damage
TYPE OF TEST :
Micronucleus test
TYPE OF TEST :
Specific locus test
TYPE OF TEST :
DNA inhibition
TYPE OF TEST :
Cytogenetic analysis
TYPE OF TEST :
Dominant lethal test
TYPE OF TEST :
Dominant lethal test
TYPE OF TEST :
Dominant lethal test

MUTATION DATA

TYPE OF TEST :
DNA adduct
TEST SYSTEM :
Mammal - species unspecified Lymphocyte
DOSE/DURATION :
100 mmol/L
REFERENCE :
BIJOAK Biochemical Journal. (Biochemical Soc. Book Depot, POB 32, Commerce Way, Colchester, Essex CO2 8HP, UK) V.1- 1906- Volume(issue)/page/year: 80,496,1961 *** REVIEWS *** IARC Cancer Review:Animal Sufficient 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: 4,277,1974 IARC Cancer Review:Animal Sufficient 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: 54,213,1992 IARC Cancer Review:Human Limited Evidence IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,198,1987 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: 54,213,1992 IARC Cancer Review:Group 2A 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: 54,213,1992 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-FINLAND;Carcinogen JAN 1993 OEL-FRANCE;Carcinogen JAN 1993 OEL-GERMANY;Carcinogen JAN 1993 OEL-SWEDEN;Carcinogen JAN 1993 OEL-SWITZERLAND:TWA 0.03 ppm (0.2 mg/m3);Carcinogen JAN 1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 84284 No. of Facilities: 116 (estimated) No. of Industries: 4 No. of Occupations: 11 No. of Employees: 1646 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 84284 No. of Facilities: 86 (estimated) No. of Industries: 4 No. of Occupations: 3 No. of Employees: 2260 (estimated) No. of Female Employees: 165 (estimated)
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硫酸二乙酯安全信息

[ 符号 ]:

GHS05, GHS06, GHS08

[ 信号词 ]:
Danger

[ 危害声明 ]:
H302 + H332-H311-H314-H340-H350

[ 警示性声明 ]:
P201-P260-P280-P303 + P361 + P353-P305 + P351 + P338-P308 + P313

[ 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) ]:
T:Toxic;

[ 风险声明 (欧洲) ]:
R20/21/22;R34;R45;R46

[ 安全声明 (欧洲) ]:
S53-S45

[ 危险品运输编码 ]:
UN 1594 6.1/PG 2

[ WGK德国 ]:
3

[ RTECS号 ]:
WS7875000

[ 包装等级 ]:
II

[ 危险类别 ]:
6.1

[ 海关编码 ]:
2920909090

硫酸二乙酯合成路线

详细合成路线

硫酸二乙酯上下游产品

硫酸二乙酯上游产品

硫酸二乙酯下游产品

硫酸二乙酯制备

有多种生产方法。1.由乙醇与硫酸反应而得。2.由乙醚与氯磺酸作用。3.将硫酸单乙酯加热或在脱水剂存在下蒸馏，可得硫酸二乙酯。4.乙烯与硫酸反应制得硫酸二乙酯。
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硫酸二乙酯海关

[ 海关编码 ]: 2920909090

[ 中文概述 ]:
2920909090 其他无机酸酯（不包括卤化氢的酯）（包括其盐及它们的卤化，磺化，硝化和亚硝化衍生物）。监管条件:无。增值税率:17.0%。退税率:9.0%。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 ]:
2920909090 esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

硫酸二乙酯文献

Contact-dependent growth inhibition requires the essential outer membrane protein BamA (YaeT) as the receptor and the inner membrane transport protein AcrB.

Mol. Microbiol. 70 , 323-40, (2008)

Contact-dependent growth inhibition (CDI) is a phenomenon by which bacterial cell growth is regulated by direct cell-to-cell contact via the CdiA/CdiB two-partner secretion system. Characterization of...

Genetic effects of dimethyl sulfate, diethyl sulfate, and related compounds.

Mutat. Res. 75(1) , 63-129, (1980)

DMS and DES are monofunctional alkylating agents that have been shown to induce mutations, chromosomal aberrations, and other genetic alterations in a diversity of organisms. They have also been shown...

Measurement of ethyl glucuronide, ethyl sulphate and their ratio in the urine and serum of healthy volunteers after two doses of alcohol.

Alcohol Alcohol. 48(1) , 74-82, (2013)

Ethyl glucuronide (EtG) and ethyl sulphate (EtS) are minor metabolites of ethanol, and their presence in urine provides a strong indication of recent alcohol administration. In this study, we performe...


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