CAS NO.99-76-3/Methylparaben emeputa/Methyl 4- hydroxybenzoate/Elu mma/ego kacha mma/DA 90 DAYS
Nkọwa ngwa ngwa
Aha ngwaahịa: Methylparaben
CAS: 99-76-3
Usoro ihe omimi:C8H8O3
Ibu ibu: 152.15
EINECS Nọmba: 202-785-7
Ọdịdị:Kristal granular ọcha ma ọ bụ odo odo
Aha ndị ọzọ: MethylparabenMethyl 4-hydroxybenzoate;:NIPAGIN;NIPAGIN PLAIN;P-HYDROXYBENZOIC ACID METHYL ESTER;RARECHEM AL BF 0098;METHYLPARABEN,FCC;METHYLPARABEN,NF;4-HYDROXYBENZOICACIDMETHYLESTER(METHYLBY4);;4-Hydroxybenzoic acid, methyl ester;4 (Carbometoxy) phenol;Methylparaben;4- (Methoxycarbonyl) phenol;Methyl parahydroxybenzoate;Methyl-4-hydroxybenzoate;p-Hydroxybenzoic acid methyl ester;methyl para-hydroxybenzoate;4-Hydroxybenzoic Acid Methyl Ester;Methyl 4-hydroxybenzoate;4-Hydroxy-benzoic acid methyl ester;p-Hydroxybenzoic acid, methyl ester;p-Hydroxybenzoic methyl ester;4-Hydroxybenzoic acid methylester
Port: ọdụ ụgbọ mmiri ọ bụla na china
Njupụta: 1.209 g/cm3
PSA: 46.53000 LogP: 1.17880
Solubility: Obere solubility n'ime mmiri
Ebe mgbaze 125-128 Celsius (ọkụ)
Ebe esi esi: 265.5 Celsius C na 760 mmHg
Arọ Molecular:152.15 Flash Point:116.4 Celsius
Nchekwa 26-36-24/25 Koodu ihe egwu 36/37/38-20/21/22
Nkwakọ ngwaahịa: dị ka ndị ahịa chọrọ
Nchekwa: Chekwaa n'ebe kpọrọ nkụ, ọchịchịrị na ikuku.
Ụgbọ njem: site n'oké osimiri ma ọ bụ ikuku
ụzọ ịkwụ ụgwọ: L/C, T/T, D/A, D/P, O/A, paypal, western union etc. nabata ụgwọ niile.
Nkọwapụta Methylparaben
Methylparaben, nke nwere nọmba ndekọ CAS 99-76-3, makwaara dị ka Methyl p-hydroxybenzoate; 4- (Methoxycarbonyl) phenol.Ọ bụ nke ngwaahịa nke Onye Mmepụta; Ihe eji arụ ọrụ; Aromatics. Nọmba EINECS ya bụ 202-785-7. Usoro ihe omimi nke kemịkalụ a bụ C8H8O3na molekụla arọ bụ 152.15. Ihe ọzọ bụ, aha ya bụ Benzoic acid,4-hydroxy-,methyl ester.Methylparaben na-etinye ya ngwa ngwa site na eriri afọ ma ọ bụ site na akpụkpọ ahụ. A na-agbanye ya na p-hydroxybenzoic acid ma na-apụ ngwa ngwa na-enweghị nchịkọta n'ime ahụ. N'ime ọnụ ọgụgụ ndị nwere akpụkpọ ahụ nkịtị, methylparaben anaghị ewe iwe na enweghị mmetụta; Otú ọ dị, a kọwo mmeghachi omume nfụkasị ahụ na parabens aṅụrụ. Enwere ike ịchọta ya n'ọtụtụ ngwaahịa akpụkpọ / ihu.
Njirimara anụ ahụ gbasara Methylparaben bụ: (1) ACD/LogP: 1.882; (2) # nke Iwu nke 5 mmebi iwu: 0; (3) ACD/LogD (pH 5.5): 1.88; (4) ACD/LogD (pH 7.4): 1.83; (5) ACD/BCF (pH 5.5): 15.83; (6) ACD/BCF (pH 7.4): 14.11; (7) ACD/KOC (pH 5.5): 251.25; (8) ACD/KOC (pH 7.4): 223.85; (9)#H ndị na-anabata nkekọ: 3; (10)#H ndị inye onyinye: 1; (11)#Akụkụ na-atụgharị n'efu: 3; (12) Ndekọ ntugharị: 1.547; (13) Ntụgharị Molar: 39.908 cm3; (14) Mgbidi olu: 125.756 cm3; (15) Esemokwu dị n'elu: 45.7929992675781 dyne / cm; (16) Njupụta: 1.21 g/cm3; (17) Igwe ọkụ: 116.398 Celsius; (18) Enthalpy nke Vaporization: 52.377 kJ / mol; (19) Ebe esi mmiri: 265.536 °C na 760 mmHg; (20) Nrụgide Vapour: 0.00600000005215406 mmHg na 25 ° C;
Ojiji nke Methylparaben: A maara Methylparaben na-ebelata ọnụ ọgụgụ Drosophila n'oge larval na pupal. Ọ bụ ọgwụ na-egbu egbu nke a na-ejikarị eme ihe dị ka ihe nchekwa maka nri, ọgwụ na ihe ịchọ mma. Mycocten, na a na-ejikarị eme ihe dị ka onye na-egbochi ọrịa fungal na mgbasa ozi nri Drosophila. Methylparaben bụ ihe na-egbochi ọrịa fungal na-ejikarị gels ntutu. A na-ahụkarị ogige ahụ na carpules nke ọgwụ anestetiiki mpaghara, na-eme dị ka onye na-ahụ maka bacteriostatic na nchekwa. Methylparaben (nke a na-akpọ Nipigin M, Tegosept, na Mycocten) na-ejikarị eme ihe dị ka ọgwụ fungicides na mgbasa ozi nri Drosophila. Ojiji nke methylparaben mara na ọ na-ebelata ọnụ ọgụgụ Drosophila n'ọkwa larval na pupal.
Methylparaben na-emerụ ahụ site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na iloro ya. Ọ na-ewe iwe na anya, usoro iku ume na akpụkpọ anụ .mgbe ị na-eji ya, yi uwe nchebe kwesịrị ekwesị, zere kọntaktị na akpụkpọ ahụ na anya. N'ihe gbasara kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
Ị ka nwere ike ịtụgharị data ndị a ka ọ bụrụ nhazi molecular:
(1)ỌCHỊCHỊ:COC(=O)c1ccc(cc1)O;
(2) Std. InChi: InChi=1S/C8H8O3/c1-11-8(10)6-2-4-7(9)5-3-6/h2-5,9H,1H3;
(3) Std. InChIKey:LXCFILQKKLGQFO-UHFFFAOYSA-N.
Data toxicity nke Methylparaben dị ka ndị a:
| Organism | Ụdị ule | Ụzọ | Ọnụọgụ akọpụtara (nhazi nke ziri ezi) | Mmetụta | Isi mmalite |
|---|---|---|---|---|---|
| ezi ezi | LD50 | ọnụ | 3gm/kg (3000mg/kg) | Usoro mkpesa nzukọ nri FAO. Vol. 53A, Pg. 81, 1974. | |
| òké | LD50 | intraperitoneal | 960mg/kg (960mg/kg) | ÀMỤMỤ: SOMNOLENCE (ỌRỤ ỌRỤ N'ỤRỤ ỌJỌỌ)ÀMAMA: ATAXIA NERVE NA MGBE IKE: Mkpọnwụ akpọnwụ akpọnwụ na-enweghị Anesthesia (Ọ na-abụkarị ihe mgbochi NeuROMUSCular) | Akwụkwọ akụkọ nke American Pharmaceutical Association, Scientific Edition. Vol. 45, nb. 260, 1956. |
| òké | LD50 | ọnụ | > 8gm/kg (8000mg/kg) | ÀMAMA: ATAXIANERVE NA MGBE IKE: Mkpọnwụ akpọnwụ akpọnwụ na-enweghị Anesthesia (Ọ na-abụkarị ihe mgbochi NeuROMUSCular) | Akwụkwọ akụkọ nke American Pharmaceutical Association, Scientific Edition. Vol. 45, nb. 260, 1956. |
| òké | LD50 | subcutaneous | 1200mg/kg (1200mg/kg) | Archives Internationales de Pharmacodynamie et de Therapie. Vol. 128, pg. 135,1960. | |
| oke oyibo | LD50 | ọnụ | 6gm/kg (6000mg/kg) | Usoro mkpesa nzukọ nri FAO. Vol. 53A, Pg. 81, 1974. | |
| oke | LD50 | subcutaneous | > 500mg / kg (500mg / n'arọ) | Clinical Toxicology. Vol. 4 (2), Pg. 185, 1971. |
检验报告
Asambodo nyocha
| Ngwaahịa: 对羟基苯甲酸甲酯 Methyl 4 - hydroxybenzoate | CAS:99-76-3 | Ụbọchị nyocha:2023.02.02 | Ụbọchị mmepụta:2023.02.01 |
| Usoro ihe omimi:C8H8O3Arọ molekụla:151.1399 | Ọnụọgụ:25T | Nọmba ogbe: HC/2302001 | Ndụ nchekwa:Ọnwa 36 |
| 检测项目 Ihe nwale na nsonaazụ | |||
| Ihe | Nkọwapụta | Nsonaazụ | |
| 外观 Ọdịdị | 白色或类白色结晶性粉末Ọcha ọ fọrọ nke nta ka ọ bụrụ ntụ ntụ crystalline ọcha | 合格 tozuru oke | |
| 含量%≥ aniline nyocha | ≥98.0-102.0% | 99.65 | |
| 熔点℃) Ebe mgbaze | 125-128 ℃ | 126.5 | |
| 酸度(PH)Acidity | 4-7 | 6.52 | |
| 干燥失重 Ọnwụ na ihicha | ≤0.5% | 0.39 | |
| 灼烧残渣 Ihe fọdụrụ mgbanye | ≤0.1% | 0.05 | |
| Mmechi | tozuru oke | ||
Ngwa
1. A na-eji ya dị ka onye na-agwọ ọrịa maka nri, ihe ịchọ mma na ọgwụ
2. A na-eji ya dị ka ihe nchekwa, nke a na-ejikwa na nkà mmụta ọgwụ na organic njikọ
3. Ihe nchekwa; ọgwụ nje antimicrobial.
4. A na-eji ya dị ka antiseptik na fungicides maka ọgwụ na ụlọ ọrụ ọgwụ, ma na-ejikwa ya dị ka ihe mgbakwunye antiseptik maka njikọ organic na nri, ngwa nri, ihe nkiri, wdg.
Nke kacha elu
1.supply sample
2.the mbukota nwere ike dị ka ndị ahịa` requirment
3.A ga-aza ajụjụ ọ bụla n'ime awa 24
4.we na-enye akwụkwọ ọnụahịa azụmahịa, ndepụta nkwakọ ngwaahịa, ụgwọ nbudata, coa, akwụkwọ ahụike na akwụkwọ mmalite. ọ bụrụ na ahịa gị nwere ihe ọ bụla pụrụ iche chọrọ, mee ka anyị mara.
Ọnụahịa ụlọ ọrụ 5.
6. nnyefe ngwa ngwa. anyị na ọtụtụ ndị na-ebuga ndị ọkachamara na-arụkọ ọrụ nke ọma, anyị nwere ike iziga gị ngwaahịa ndị ahụ ozugbo ị kwadoro usoro ahụ.
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FAQ
Q1: Ị ga-enye samples maka ule?
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Q2: Gịnị bụ MOQ gị?
A: Maka ngwaahịa dị elu, MOQ anyị na-amalite site na 10g, 100g na 1kg.
Q3: Kedu ụdị usoro ịkwụ ụgwọ ị na-anabata?
A: A ga-eziga akwụkwọ ọnụahịa Proforma nke etinyere na ozi ụlọ akụ anyị mgbe nkwenye nke iwu.
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Q5: Kedu ka ị si emeso mkpesa dị mma?
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| 产品 | Ngwaahịa | CAS |
| N-甲基间甲苯胺 | N-Methyl-M-Methylaniline | 696-44-6 |
| N-羟乙基苯胺 | N- (2-hydroxyethyl) -Aniline | 122-98-5 |
| N-乙基对甲苯胺 | N-ethyl-p-toluidine | 622-57-1 |
| N,N-二甲基邻甲苯胺 | N,N-Dimethyl-o-toluidine | 609-72-3 |
| N-甲基邻甲苯胺 | N-Methyl-o-methylaniline | 611-21-2 |
| N,N-二乙基对甲苯胺 | N,N-Diethyl-p-toluidine | 613-48-9 |
| N,N-二乙基间甲苯胺 | N,N-diethyl-m-toluidine | 91-67-8 |
| N-氰乙基－N-羟乙基间甲苯胺 | N-cyanoethyl-n-hydroxyethyl-m-toluidine | 119-95-9 |
| N-乙基间甲苯胺 | N-ethyl-m-toluidine | 102-27-2 |
| N-氰乙基－N-羟乙基苯胺 | N-cyanoethyl-n-hydroxyethyl aniline | 92-64-8 |
| N-乙基邻甲苯胺 | N-ethyl-o-toluidine | 94-68-8 |
| N,N-二羟乙基对甲苯胺 | N,N-dihydroxyethyl-p-toluidine | .3077-12-1 |
| N,N-二乙基苯胺 | N, N-diethyl aniline | 91-66-7 |
| N-丁基－N-羟乙基苯胺 | N-butyl-n-hydroxy aniline | 3046-94-4 |
| N-乙基－N-氰乙基间甲苯胺 | N-ethyl-n-cyanoethyl-m-toluidine | 148-69-6 |
| N-丁基－N-氰乙基苯胺 | N-butyl-n-cyano aniline | 61852-40-2 |
| N-甲基－ N-羟乙基苯胺 | N-methyl-n-hydroxyetjyl aniline | 93-90-3 |
| N,N-二丁基苯胺 | N, N-dibutyl aniline | 613-29-6 |
| N-乙基－N-氰乙基苯胺 | N-ethyl-n-cyanoethyl aniline | 148-87-8 |
| N-正丁基苯胺 | N-Phenyl-N-butyl aniline | 1126-78-9 |
| N-乙基－N-羟乙基苯胺 | N-ethyl-n-hydroxyethyl aniline | 92-50-2 |
| N-乙基－N-苄基间甲苯胺 | N-ethyl-n-benzyl-m-toluidine | 119-94-8 |
| N-甲基－N-苄基苯胺 | N-methyl-n-benzyl aniline | 614-30-2 |
| N-异丙基苯胺 | N-isopropy aniline | 768-52-5 |
| N-乙基－N-苄基苯胺 | N-ethyl-n-benzyl aniline | 92-59-1 |
| N-环已基苯胺 | N-Cyclohexylaniline | 1821-36-9 |
| N,N-二甲基间甲苯胺 | N,N,3-trimethyl- Dimethyl-m-toluidine | 121-72-2 |
| N-甲基甲酰苯胺 | N-Methylformanilide | 93-61-8 |
| N-甲基-N-羟乙基对甲苯胺 | N-(2-HYDROXYETHYL)-N-METHYL-4-TOLUIDINE | 2842-44-6 |
| N,N-二甲基对甲苯胺 | N,N,4-trimethyl-;dimethyl-4-toluidine; Dimethyl-p-toluidine | 99-97-8 |
| N-甲基对甲苯胺 | N-Methyl-p-toluidine | 623-08-5 |
| N,N-二甲基苯胺 | N, N-dimethyl aniline | 121-69-7 |
| N,N-二羟乙基苯胺 | N, N-dihydroxyethyl aniline | 120-07-0 |
| N-乙基-N-羟乙基间甲苯胺 | N-Ethyl-N-Hydroxyethyl-M-Toluidine | 91-88-3 |
| N,N-二羟乙基间甲苯胺 | N,N-dihydroxyethyl-m-toluidine | 91-99-6 |
| N-乙基苯胺 | N-ethyl aniline | 103-69-5 |
| N-甲基苯胺 | N-methyl aniline | 100-61-8 |
| N-甲基对甲苯胺 | 4-Methyl-N-methylaniline | 623-08-5 |
| N-甲基-N-羟乙基苯胺 | 2- (N-Methylanilino) ethanol | 93-90-3 |
| N,N-二甲基对苯二胺 | N,N-DIMETHYL-P-PHENYLENEDIAMIMIN | 99-98-9 |
| 3-(甲氨基)甲苯 | 3 (Methylamino) toluene | 696-44-6 |
| N,N-二异丙醇对甲苯胺 | DIPROPOXY-P-TOLUIDINE | 38668-48-3 |
| N,N-二乙基邻甲苯胺 | N,N-DIETHYL-O-TOLUIDINE | 606-46-2 |
| N-甲基对硝基苯胺 | N-Methyl-4-nitroaniline | 100-15-2 |
| N,N-二苄基苯胺 | N,N-DIBENZYLANILINE | 91-73-6 |
| N-苯基乙醇胺 | 2-Anilinoethanol | 122-98-5 |
| N-苄基苯胺 | N-Phenylbenzylamine | 103-32-2 |
| N-羟乙基间甲苯胺 | N-2-HYDROXYETHYL-M-TOLUIDINE | 102-41-0 |
| N-乙基N氯乙基间甲苯胺 | N-ETHYL-N-CHLOROETHYL-M-TOLUIDINE | 22564-43-8 |
| N,N-二乙基-4-氨基-2-甲基苯甲醛 | 4-Diethylamino-2-methylbenzaldehyde | 92-14-8 |
| 间甲苯胺 | M-Toluidine MT | 108-44-1 |
| 1,4-二溴-2,5-二碘苯 | 1,4-DIBROMO-2,5-DIIODOBENZENE | 63262-06-6 |
| N,N-二羟乙基对苯二胺硫酸盐 | N, N-Bis (2-hydroxyethyl) -p-phenylenediamine sulfate | 54381-16-7 |
| N-乙基-N-苄基-4-氨基苯甲醛 | 4- (N-Ethyl-N-benzyl) amino-benzoaldehyde | 67676-47-5 |
| N,N-二乙基-4-氨基苯甲醛 | 4-Diethylaminobenzaldehyde | 120-21-8 |
| 对二甲胺基苯甲醛 | p-Dimethylaminobenzaldehyde | 100-10-7 |
| 2-氨基噻唑 | 2-Aminothiazole | 96-50-4 |
| 对甲苯胺 | P-Toluidine PT | 106-49-0 |
| N,N-双(2-羟基丙基)苯胺 | N,N-BIS(2-HYDROXYPROPYL)ANILINE | 3077-13-2 |
| N-乙基-N-氰乙基苯胺 | 3-Ethylanilinopropiononitrile | 148-87-8 |
| N-乙基-N-(3'-磺酸苄基)苯胺 | N-Ethyl-N-benzylaniline-3'-sulfonic acid | 101-11-1 |
| 邻苯甲酰苯甲酸甲酯 | Methyl 2-benzoylbenzoate | 606-28-0 |
| 对羟基苯甲酸甲酯 | Methylparaben | 99-76-3 |
| 十四酸异丙酯 | Isopropyl myristate | 110-27-0 |
| 棕榈酸异丙酯 | Isopropyl palmitate | 142-91-6 |
| 邻甲苯胺 | O-Toluidine OT | 95-53-4 |
| 4-甲基-N-苯基苯胺 | N-PHENYL-P-TOLUIDINE | 620-84-8 |
| N,N-二甲基苄胺 | N, N-Dimethylbenzylamine BDMA | 103-83-3 |
| N,N-二甲基甲酰胺 | N, N-Dimethylformamide DMF | .68-12-2 |
| N-甲基甲酰胺 | N,N-Dimethylformamidedimethyl acetal (DMF-DMA) | 4637-24-5 |
| N,N-二甲基乙酰胺 | N,N-Dimethylacetamide DMAC | 127-19-5 |
| N,N-二乙基间甲苯甲酰胺 避蚊胺 | N,N-diethyl-m-toluamide DEET | 134-62-3 |
| N,N-二乙基羟胺 | N,N-Diethylhydroxylamine DEHA | 3710-84-7 |
| N,N-二甲基-间甲基苯胺 | N,N-DIMETHYL-M-TOLUIDINE | 121-72-2 |
| N-甲基二苯胺 | N-Methyldiphenylamine | 552-82-9 |
| N,N-二氰乙基苯胺 | N,N-Dicyanoethylaniline | 1555-66-4 |
| N-乙基-2-硝基苯胺 | N-Ethyl-2-Nitro-Benzenamine | 10112-15-9 |
| N-(2-羟乙基)乙二胺 | AEEA | 111-41-1 |
| 二乙烯三胺(DETA) | Diethylenetriamine DETA | 111-40-0 |
| 三乙烯二胺 | Triethylenediamine | 280-57-9 |
| 三乙烯四胺 | TriethylenetetramineTETA | 112-24-3 |
| 四乙烯五胺 | TEPA | 112-57-2 |
| 间二氯苯 | 1,3-Dichlorobenzene MDCB | 541-73-1 |
| 间二三氟甲苯 | 1,3-Bis (trifluoromethyl) - benzene | 402-31-3 |
| 粉末丁腈橡胶 | MITIVY33-1 (POLYMER/AHESIVE COMPOUNDING) | 9003-18-3 |
| 十六烷基氯化吡啶 | Cetylpyridinium chloride monohydrate | 6004-24-6 |
| 对氯甲苯 | 4-Chlorotoluene | 106-43-4 |
| 无水硫酸钠 | SODIUM SULFATE | 7757-82-6 / 15124-09-1 |
| 碱性嫩黄 | Auramine O | 2465-27-2 |
| 偶氮二异丁腈 | 2,2'-Azobis (2-methylpropionitrile) | 78-67-1 |
