4-羟基苯甲酸丁酯

Name: 4-羟基苯甲酸丁酯
Brand: 济南圣和化工有限公司

CAS 94-26-8C11H14O3MW 194.23

4-羟基苯甲酸丁酯，CAS 登记号 94-26-8，由济南圣和化工有限公司现货供应，可提供纯度按批次COA提供(不公开发布) 的规格，下游主要用于有机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。

规格参数

CAS号94-26-8

分子式C11H14O3

分子量194.23

熔点154 to 156 °F (NTP, 1992)

沸点156.00 to 157.00 °C. @ 3.50 mm Hg

LogPlog Kow = 3.57

纯度按批次COA提供(不公开发布)

包装按订单/批次确认(不公开发布)

应用领域有机化学品

类别有机化学品

用途与场景

有机化学品

包装与供货

包装规格按订单/批次确认(不公开发布)

纯度规格按批次COA提供(不公开发布)

储存条件密封、阴凉干燥处保存

供货周期现货/按订单安排

文件与支持

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常见问题

在哪里能查到 4-羟基苯甲酸丁酯的 CAS 号？

本页已列出 4-羟基苯甲酸丁酯的 CAS 号：94-26-8，可与随货 COA 核对。

可以提供哪些规格和包装？

常见纯度为按批次COA提供(不公开发布)，包装形式为按订单/批次确认(不公开发布)，特殊规格可在询价时说明。

4-羟基苯甲酸丁酯一般用在什么产品里？

主要涉及有机化学品。

下单流程是怎样的？

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PubChem 公开数据

Description

4-Hydroxybenzoic Acid Butyl Ester · CAS 94-26-8 · C11H14O3. UNII 3QPI1U3FV8. Boiling Point: 156.00 to 157.00 °C. @ 3.50 mm Hg; Boiling Point: 156-157 °C (3.5 mm Hg); Melting Point: 154 to 156 °F (NTP, 1992).

Identification

CAS Registry Number	94-26-8
PubChem CID	7184
Molecular formula	C11H14O3
IUPAC name	butyl 4-hydroxybenzoate
UNII (FDA)	3QPI1U3FV8
FEMA number	2203
JECFA number	870

Computed Descriptors

Molecular Weight	194.23
XLogP3	3.6
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	5
Exact Mass	194.094294304
Monoisotopic Mass	194.094294304
Topological Polar Surface Area	46.5
Heavy Atom Count	14
Formal Charge	0

Physical & Chemical Properties

Boiling Point	156.00 to 157.00 °C. @ 3.50 mm Hg
Boiling Point	156-157 °C (3.5 mm Hg)
Melting Point	154 to 156 °F (NTP, 1992)
Melting Point	68.5 °C
Melting Point	68 - 69 °C
Flash Point	181 °C
Solubility	In water, 2.07X10+2 mg/L at 20 °C
Solubility	0.207 mg/mL at 20 °C
Vapor Pressure	0.000186 [mmHg]
LogP	log Kow = 3.57

Physical description & handling notes

N-butyl-p-hydroxybenzoate appears as odorless white crystals or crystalline powder. Tasteless, but numbs the tongue. Aqueous solutions slightly acidic to litmus. (NTP, 1992)
Colorless solid; Insoluble in water (207 mg/L at 20 deg C); Very hygroscopic; [HSDB] White odorless solid; Insoluble in water; [CAMEO] Powder; Slightly soluble in water; [MSDSonline]
Solid
white crystals with little or no odour
Small, colorless crystals or powder
Crystalline powder

Regulatory Status

Regulatory & Food Contact	FDA Substance added to food: FLAVORING AGENT OR ADJUVANT FLAVOURING_AGENTFood Additives -> PRESERVATIVE: Flavouring Agent Flavoring Agents No safety concern at current levels of intake when used as a flavouring agent TRS 913-JECFA 59/112 FAS 48-JECFA 57/273 (2001)
GHS notification summary	35.6% (479 / 1344)

GHS Hazard Classification

GHS notification summary	35.6% (479 / 1344)
Reported hazard statements	H315 (60.4%), H318 (21.6%), H319 (41.6%), H335 (39.7%), H412 (18.2%)

This chemical does not meet GHS hazard criteria for 35.6% (479 of 1344) of reports.

H315 (60.4%): Causes skin irritation [Warning Skin corrosion/irritation]

Documented Uses

Used as an antifungal agent, preservative in antiseptic creams, food preservative, and pharyngeal antiseptic; [HSDB] The parabens (methyl, ethyl, propyl, and butyl) were the most widely used preservatives in cosmetics (0.1% to 0.8%) until their sensitizing potential was recognized; [Marks, p. 115]
Table: Reported uses (ppm): (Flavor and Extract Manufacturers' Association, 1994) [Table#984]
Pharmaceutic aid (antifungal). Preservative in foods.
For more Uses (Complete) data for BUTYLPARABEN (6 total), please visit the HSDB record page.
Flavouring Agent -> FLAVOURING_AGENTFood Additives -> PRESERVATIVE -> JECFA Functional Classes
Flavoring Agents -> JECFA Flavorings Index

Synonyms

BUTYLPARABEN; Butyl 4-hydroxybenzoate; 94-26-8; Butyl paraben; Butyl p-hydroxybenzoate; Butoben; Nipabutyl; Butyl chemosept; Butyl parasept; Tegosept B; Butyl tegosept; Butyl butex; Aseptoform butyl; Solbrol B; Butyl parahydroxybenzoate; n-Butyl p-hydroxybenzoate

Frequently Asked Questions

What are the CAS number and molecular formula of 4-Hydroxybenzoic Acid Butyl Ester?

CAS 94-26-8; molecular formula C11H14O3; molecular weight — g/mol.

What other names is 4-Hydroxybenzoic Acid Butyl Ester known by?

BUTYLPARABEN, Butyl 4-hydroxybenzoate, 94-26-8, Butyl paraben, Butyl p-hydroxybenzoate, Butoben.

What is the regulatory status of 4-Hydroxybenzoic Acid Butyl Ester?

Documented regulatory listings: FDA Substance added to food: FLAVORING AGENT OR ADJUVANT; FLAVOURING_AGENTFood Additives -> PRESERVATIVE: Flavouring Agent; Flavoring Agents.

Is 4-Hydroxybenzoic Acid Butyl Ester classified as hazardous?

35.6% of GHS notifications report no hazard classification (479 of 1344).

What are the key physical properties of 4-Hydroxybenzoic Acid Butyl Ester?

Boiling Point: 156.00 to 157.00 °C. @ 3.50 mm Hg; Boiling Point: 156-157 °C (3.5 mm Hg); Melting Point: 154 to 156 °F (NTP, 1992); Melting Point: 68.5 °C.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.

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