para-tert.-Butylphenol

Product details

PTBP is produced by Isobutylene.We trade PTBP in form of white flakes.

CAS-No. 98-54-4
EINECS-No. 202-679-0
Chemical formula: C10H14O

Synonym: 1-Hydroxy-4-tert-Butylbenzene
Uses/applications: Polymerization modifier for polycarbonate resin

Specifications

Product CodeQualityPacking UnitSpec SheetInquiry
15725 flakes 25 kgs bags 15725 flakes 25kgs bags Contact

MSDS according 91/155 EEC (2001/58 EC)

 MSDS EN  SDB DE

More information

Information pertaining to particular dangers for man and environment:
R 20/21/22 Harmful by inhalation, in contact with skin and if swallowed.
R 48/20/21/22 Harmful: danger of serious damage to health by prolonged exposure through inhalation, in contact with skin and if swallowed.
R 62 Possible risk of impaired fertility.
R 51/53 Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.

Classification system for para-tert.-Butylphenol (PTBP):
The classification was made according to the latest editions of the EU-lists, and expanded using company data and specialized literature.

Additional information: Aqueous solutions of the substance are acidic.
Chemical characterization for para-tert.-Butylphenol (PTBP), 1-Hydroxy-4-tert-Butylbenzene:
CAS No. Description: 98-73-7 4-tert-butylbenzoic acid

Identification number(s):
EINECS Number: 202-696-3
General Information for para-tert.-Butylphenol (PTBP), 1-Hydroxy-4-tert-Butylbenzene:
Form: Flakes
Colour: White
Odour: Light, Aromatic

Change in condition
Melting point/Melting range: 166-167°C
Boiling point/Boiling range:
280°C, Decomposition
Flash point:
180°C
Flammability (solid, gaseous) Product is not flammable.
Ignition temperature: > 510°C
Decomposition temperature: > 280°C
Danger of explosion: Product does not present an explosion hazard.
Vapour pressure at 20°C: < 0.01 hPa
Density at 20°C:
0.6 g/cm³

Solubility in / Miscibility with

Water:


0.3 g/l
pH-value at 20°C: 3.9, in saturated solution
Segregation coefficient (n-octanol/water) at 21°C: 3.4 log POW
Land transport ADR/RID (cross-border) for para-tert.-Butylphenol (PTBP):
ADR/RID class: 9 (M7) Miscellaneous dangerous substances and articles.
Danger code (Kemler): 90
UN-Number: 3077
Packaging group: III
Label: 9
Description of goods: 3077 ENVIRONMENTALLY HAZARDOUS SUBSTANCE, SOLID, N.O.S. (4-tert-butylbenzoic acid)
Remarks: Limited Quantity:6 kg per inner packaging, 30 kg gross per packaging unit
Maritime transport IMDG:
IMDG Class: 9
UN Number: 3077
Label: 9
Packaging group:: III
EMS-Number: F-A,S-F
Marine pollutant: No
Proper shipping name: ENVIRONMENTALLY HAZARDOUS SUBSTANCE, SOLID, N.O.S. (4-tert-butylbenzoic acid)
Lufttransport ICAO-TI und IATA-DGR:
ICAO/IATA Class: 9
UN Number: 3077
Label: 9
Packaging group:: III
Proper shipping name: ENVIRONMENTALLY HAZARDOUS SUBSTANCE, SOLID, N.O.S. (4-tert-butylbenzoic acid)
Markings according to EC guidelines for para-tert.-Butylphenol (PTBP):
The product has been classified and marked in accordance with EU Directives / Ordinance on Hazardous Materials

Risk phrases:
20/21/22 Harmful by inhalation, in contact with skin and if swallowed.
48/20/21/22 Harmful: danger of serious damage to health by prolonged exposure through inhalation, in contact with skin and if
swallowed.
62 Possible risk of impaired fertility.
51/53 Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.

Safety phrases:
9 Keep container in a well-ventilated place.
36/37 Wear suitable protective clothing and gloves.
61 Avoid release to the environment. Refer to special instructions/safety data sheets.

National regulations:


Information about limitation of use:

Employment restrictions concerning pregnant and lactating women must be observed.
Restrictions on juvenile employment must be observed.

Water hazard class: Water danger class 3 (Self-assessment): extremely hazardous for water.

Hazard description

GHS-hazard labels

Hazadous material sign

Xi Irritant dangerous_environ