CAS 94-75-7 MFCD00004300-2,4-Dichlorophenoxyacetic acid 2,4-二氯苯氧乙酸 TAO{mole}

2,4-Dichlorophenoxyacetic acid 2,4-二氯苯氧乙酸

CAS 94-75-7 MFCD00004300

化学结构图

SMILES: O=C(O)COc1ccc(Cl)cc1Cl

化学属性

Mol. Formula	Cl2C6H3OCH2CO2H
Mol. Weight	221
Melting Point	138.0 to 143.0 deg-C
Density	1.42
TSCA	Yes
Boiling Point	160
Vapor Pressure	0.4 mmHg ( 160 °C)
Solubility	略溶于水. 分解. 0.0890 G/100 ML
Stability	对光敏感
Flash Point	160°C/0.4mm
Appearance	crystalline

别名和识别编码

Chemical Name	2,4-Dichlorophenoxyacetic acid
Alfabeta Name	DICHLOROPHENOXYACETICACID 24()-,
MDL Number	MFCD00004300
CAS Number	94-75-7
Synonym	Hedonal, herbicide Weed B Gon NSC 423 Foredex 75 Moxone AKOS BBS-00003746 {uni_hamburg} 2-(2,4-Dichlorophenoxy)acetic Acid 2,4-dichlorophenoxyacetic acid Ipaner 2,4-Dichlor-phenoxyessigsäure Amoxone Chloroxone IFLAB-BB F0850-6564 Barrage 'LGC' (130 Citrus f Acido(2,4-dicloro-fenossi)-acetico C (2,4-Dichlor-phenoxy)-essigsaeure Crotilin Fernoxone DED-WEED 2,4-D (IS Phenox Diclordon (2,4-Dichlorophe 2,4-D;2,4-二氯苯氧基乙酸;(2,4-二氯苯氧基)乙酸 Fernimine RARECHEM AL BO 0361 DMA-4 2,4-PA 2,4-D {h (2,4-Dichlorop
PubChem Substance ID	1486
EC Number	202-361-1
Beilstein Registry Number	6(4)908
Reaxys-RN	1214242
Merck Number	2796
Chemical Name Translation	2,4-二氯苯氧乙酸
Wiswesser Line Notation	QV1OR BG DG
LabNetwork Molecule ID	LN00132113
InChI	InChI=1S/C8H6Cl2O3/c9-5-1-2-7(6(10)3-5)13-4-8(11)12/h1-3H,4H2,(H,11,12)

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产品应用

除草剂，植物生长剂，有机微量分析测定碳和氢的标准。

安全信息

Warnings IRRITANT

GHS Symbol

WGK Germany3

Hazard statements

H412 Harmfutoaquaticlifewithlonglastingeffects 对水生生物有害并具有长期影响。
H317 May cause an allergic skin reaction 可能导致皮肤过敏
H318 Causes serious eye damage 严重伤害眼睛
H302 Harmful if swallowed 吞食有害
H335 May cause respiratory irritation 可能导致呼吸道刺激
H302+H332

Personal Protective Equipment dust mask type N95 (US), Eyeshields, Faceshields, Gloves

Hazard Codes

RTECSAG6825000

Precautionary statements

P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
P305+P351+P338
P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
P501 Dispose of contents/container to..… 处理内容物/容器.....
P301+P312+P330
P302+P350
P308+P313
P403+P233
P305+P351+P338+P310
P273 Avoid release to the environment. 避免释放到环境中。
P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
P201 Obtain special instructions before use. 使用前获取专门指示。
P302+P352+P333+P313+P362+P364
P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西，喝水或吸烟。
P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
P304+P340+P312
P405 Store locked up. 上锁保管。
P391 Collect spillage. Hazardous to the aquatic environment 收集对水环境有危害的泄漏物。
P202 Do not handle until all safety precautions have been read and understood. 已阅读并理解所有的安全预防措施之前，切勿操作。
P272 Contaminated work clothing should not be allowed out of the workplace. 污染的工作服不得带出工作场所。

Signal word

UN Number 2765 UN 3077 9/PG 3 3077

Safety Statements

S46 If swallowed, seek medical advice immediately and show this container or label 食入时，立即求医并出示容器/标签；
S61 Avoid release to the environment. Refer to special instructions/safety data sheet 避免释放到环境中，参考特别指示/安全收据说明书；
S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触；
S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护；

Risk Statements

R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
R39/23/24/25 Toxic: danger of very serious irreversible effects through inhalation, in contact with skin and if swallowed 毒性：吸入，皮肤接触和吞食都会产生十分严重的不可逆危险
R23/24/25 Toxic by inhalation, in contact with skin and if swallowed 吸入，皮肤接触及吞食都有毒
R11 Highly flammable 非常易燃
R41 Risk of serious damage to eyes 有严重损伤眼睛的危险
R43 May cause sensitisation by skin contact 皮肤接触会产生过敏反应
R52/53
R37 Irritating to respiratory system 刺激呼吸道
R22 Harmful if swallowed 吞咽有害

Packing GroupIII

Storage condition APPROX 4°C 2-8°C避光保存。储存温度2-8℃ ,避光保存。

Hazard Class9

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 800 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   AMPMAR Archives des Maladies Professionnelles de Medecine du Travail et de
   Securite Sociale.  (SPPIF, B.P.22, F-41353 Vineuil, France)  V.7-    1946-
   Volume(issue)/page/year: 12,26,1951

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE

{haz

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 347 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   RPZHAW Roczniki Panstwowego Zakladu Higieny.  (Ars Polona, POB 1001, 00-068
   Warsaw 1, Pol

TYPE OF TEST            : LDLo - Lowest published

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - hamster
DOSE/DURATION           : 500 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   TXAPA9 Toxicology and Applied Pharmacology.  (Academic Press, Inc., 1 E.
   First St., Duluth, MN 55802) V.1-    1959-  Volume(issue)/page/year:
   48,A192,1979

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Human - man
DOSE/DURATION           : 5714 mg/kg
TOXIC EFFECTS :
   Behavioral - coma
   Cardiac - change in rate
   Lungs, Thorax, or Respiration - respiratory depression
REFERENCE :
   ARTODN Archives of Toxicology.  (Springer-Verlag, Heidelberger Pl. 3, D-1000
   Berlin 33, Fed. Rep. Ger.)  V.32-    1974-  Volume(issue)/page/year:
   66,518,1992

{hazar

{ha

TYPE OF TEST            : DNA repair
TEST SYSTEM             : Bacteria - Escherichia coli
DOSE/DURATION           : 5 mg/disc
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: PB80-133226

TYPE OF TEST            : DNA inhibition
ROUTE OF EXPOSURE       : Oral
TEST SYSTEM             : Rodent - mouse
DOSE/DURATION           : 200 mg/kg
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 55,197,1978

TYPE OF TEST            : Gene conversion and mitotic recombination
TEST SYSTEM             : Mold - Aspergillus nidulans
DOSE/DURATION           : 4 umol/L
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands)

TYPE OF TEST            : Specific locus test
ROUTE OF EXPOSURE       : Multiple routes
TEST SYSTEM             : Insect - Drosophila melanogaster
DOSE/DURATION           : 10 ppb
REFERENCE :
   EMMUEG Environmental and Molecular Mutagenesis.  (Alan R. Liss, Inc., 41 E.
   11th St., New York, NY 10003)  V.10-    1987-  Volu

TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Bacteria - Salmonella typhimurium
DOSE/DURATION           : 250 ug/plate
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 204,615,1988

TYPE OF TEST            : Sister chromatid exchange
TEST SYSTEM             : Rodent - hamster Ovary
DOSE/DURATION           : 167 mg/L
REFERENCE :
   EMMUEG Environmental and Molecular Mutagenesis.  (Alan R. Liss, Inc., 41 E.
   11th St., New York, NY 10003)  V.10-    1987-  Volume(issue)/page/year:
   10(Suppl 10),1,1987

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 500 mg/kg
SEX/DURATION            : female 6-15 da

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 125 mg/kg
SEX/DURATION            : female 6-15 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Specific Developmental Abnormalities - musculoskeletal system
REFERENCE :
   FCTXAV Food and Cosmetics Toxicology.  (London, UK)  V.1-19, 1963-81.  For
   publisher information, see FCTOD7.  Volume(issue)/page/year: 9,801,1971

TYPE OF TEST            : TDLo - Lowe

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXP

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 1 gm/kg
SEX/DURATION            : female 15-24 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Effects on Newborn - biochemical and metabolic
REFERENCE :
   NETEEC Neurotoxicology and Teratology.  (Pergamon Press Inc., Maxwell House,
   Fairview Park, Elmsford, NY 10523)  V.9-    1987- Volume(issue)/page/year:
   18,691,1996

TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE                    : 900 mg/kg
SEX/DURATION            : female 6-14 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Fertility - litter size (e.g. # fetuses per litter; measured
   before birth)
   Reproductive - Effects on Embryo or Fetus - extra-embryonic structures
   (e.g., placenta, umbilical cord)
   Reproductive - Specific Developmental Abnormalities - eye/ear
REFERENCE :
   NTIS** National Technical Informa

其他信息

图谱信息:2,4-二氯苯氧乙酸(94-75-7)质谱(MS) 2,4-二氯苯氧乙酸(94-75-7)核磁图( 13 CNMR) 2,4-二
Acros Organics:2，4-二氯苯氧基乙酸/2,4-滴 2,4-Dichlorophenoxyacetic acid(94-75-7)
2,4-二氯苯氧乙酸价格(试剂级):更新日期产品编号产品名称包装价格 2011/08/23 80047826 2，4-二氯苯氧基乙酸 100g 55元 2011/04/16 D0396 2,4-二氯苯氧基乙酸 2,4-Dichlorophenoxyacetic Acid 500G 1120元 2010/06/21 113635000 2,4-二氯苯氧乙酸 2,4-Dichlorophenox
{Chemical
MOL 文件:94-75-7.mol
用途七:除草剂，植物生长剂，有机微量分析测定碳和氢的标准。
方法二:由2，4-二氯苯酚与一氯乙酸在NaOH溶液中加热回流制得2，4-二氯苯氧乙酸钠，再用盐酸酸化而成。
蒸气压:0.4 mm Hg ( 160 °C)
急性毒性:口服- 大鼠 LD50: 375 毫克/ 公斤; 口服- 小鼠 LD50: 347 毫克/ 公斤
{Chemi
方法三:以苯酚为原料，先与氯乙酸缩合后经氯化，或先氯化后与氯乙酸缩合均可制得产品。（1）先缩合后氯化工艺。将苯酚置于反应釜，加热熔融，先后投入2.2倍（摩尔比）地氢氧化钠和1.2倍（摩尔比）地氯乙酸，并在100-110℃下反应30min。反应物冷却后，用盐酸中和，可析出苯氧乙酸，收率82%以上。苯氧乙酸于65-90℃下，缓慢通入1.4倍-1.6倍（摩尔比）地氯气，氯化产物即2,4-二氟苯氧乙酸，收率89%。（2）先氯化后缩合工艺。将熔融的苯酚置于氯化器中，在45-65℃下通氯约8-9h，当反应物料相对密度达1.406（40℃）时氯化反应结束。反应物趁热加入30%的氢氧化钠溶液，加热至沸后，滴加氯乙酸钠溶液，并回流4-5h。稍冷后用30%的盐酸中和至PH1-3。趁热加苯萃取，并分出有机层。冷却后析出白色结晶，经抽滤、烘干得成品。
外观性质:白色至黄色、晶体粉末、无臭、工业品略带酚气味。
食品添加剂最大允许使用量最大允许残留量标准:添加剂中文名称允许使用该种添加剂的食
所属类别一:食品添加剂: 防腐杀虫剂: 防霉剂和保鲜剂
方法一:以苯酚为原料，先与氯乙酸缩合后经氯化，或先氯化后与氯乙酸缩合均可制得产品。先缩合后氯化工艺将苯酚置于反应釜，加热熔融，先后投入2.2倍(摩尔比)的氢氧化钠和l.2倍(摩尔比)的氯乙酸，并在100~110℃下反应30min。反应物冷却后，用盐酸中和，可析出苯氧乙酸，收率82%以上。苯氧乙酸于65~90℃下，缓慢通入1.4～1.6倍(摩尔比)的氯气，氯化产物即为2，4-二氯苯氧乙酸，收率89%。先氯化后缩合工艺将熔融的苯酚置于氯化器中，在45～65℃下通氯约8～9h，当反应物料相对密度达1.406
海关编码:29189090
上游原料:氢氧化钠 --> 苯酚 --> 氯乙酸 --> 氯乙酸钠 --> 2,4-二氯酚 --> 苯氧乙酸 --> 2,4-二氯苯氧乙酸钠 --> 2,4-D原药
color:off-white to tan
TCI Shanghai:(2,4-二氯苯氧基)乙酸 2,4-Dichlorophenoxyacetic Acid,>;97.0%(T)(94-75-7)
刺激数据:皮肤- 兔子 500 毫克/ 24小时轻度; 眼睛- 兔子 0.75 毫克/ 24小时重度
图谱信息:2,4-二氯苯氧乙酸(94-75-7)质谱(MS) 2,4-二氯苯氧乙酸(94-75-7)核磁图( 13 CNMR) 2,4-二氯苯氧乙酸(94-75-7)红外图谱(IR2) 2,4-二氯苯氧乙酸(94-75-7)核磁
用途五:防腐保鲜剂。可与其他消毒剂等配伍使用。可有限防止柑橘类水果的蒂腐病。